China Chemicals Suppliers List

Main Products: Polyaluminium Chloride, Sodium carbonate, Oxalic acid,

Introduct: Wuxi Yongju Trading Co., Ltd., established in 2015, is a trading company specializing in chemical products. Wuxi Yongju Trading deals in a series of chemicals: nitric acid, phosphoric acid, sulfuric acid, hydrochloric acid, liquid caustic soda, food-grade hydrogen peroxide, food-grade nitric acid, food-grade sodium hypochlorite, food chemicals, textile auxiliaries, dyeing and printing auxiliaries, water treatment agents, surfactants, pharmaceutical intermediates, coating auxiliaries, plastic auxiliaries, resin raw materials, electroplating materials, etc. Our company has an experienced marketing team and after-sales technical service personnel, and maintains long-term cooperative relationships with many internationally renowned chemical companies. Wuxi Yongju Trading Co., Ltd. offers a complete range of products at reasonable prices, with strong capabilities, emphasizing credibility, honoring contracts, and ensuring product quality. Our diverse product range has earned the trust of a wide customer base. Wuxi Yongju Trading Co., Ltd. was established on September 1, 2015. The company is located in Wuxi, the economic center of the Yangtze River Delta, with convenient transportation. Over the past ten years, the company has forged ahead, continuously innovating, focusing on the wholesale supply of supporting auxiliary materials for industries such as electronics, chemicals, environmental protection, and wastewater treatment, committed to providing high-quality products and excellent services, and has gained the trust and support of numerous customers. The company mainly deals in products such as nitric acid, phosphoric acid, sulfuric acid, hydrochloric acid, bleach, hydrogen peroxide, liquid caustic soda, flake caustic soda, soda ash, lime, baking soda, sodium sulfide, sodium persulfate, ferrous sulfate, polyaluminum chloride, and other products of different concentrations and specifications. These products are involved in chemical auxiliary materials for industries such as circuit boards, liquid crystal displays, photoelectric touch screens, rare earth mineral processing, wastewater treatment, exhaust gas treatment, and laboratories. The company adheres to the business philosophy of "prioritizing safety, quality first, and professional innovation," earnestly implementing the operational principles of "integrity, professionalism, service, and win-win." It possesses all necessary qualifications, including business licenses, industry permits, and non-drug precursor chemical operation filing certifications issued by relevant regulatory authorities, as well as a third-level standardized safety production certification. The company has also passed the ISO9001:2015 international quality certification, with an effective quality management system in operation. The company has built a professional and outstanding team, with all personnel certified for their roles. It employs qualified hazardous chemical transport personnel and fleets and has constructed a high-standard chemical storage warehouse covering an area of 3,000 square meters. The company strives to provide customers with higher-quality products, more professional technical consultations, and faster delivery services. With a sincere attitude towards cooperation, competitive prices, and comprehensive services, the company looks forward to achieving mutual success with you.,

Main Products: 1-Boc-3-hydroxypiperidine, (S)-1-Boc-3-hydroxypiperidine, 1H-Pyrazole-4-carbonitrile, 3-amino-5-(4-phenoxyphenyl)-,

Introduct: Changxing Yisheng Pharmaceutical Technology Co., Ltd. is a company engaged in the research and development, production, and technical services of generic drugs. It was established on February 3, 2021, and is located in Changxing County, Huzhou City, Zhejiang Province, covering an area of 20 acres. · Using generic drugs as the market entry point; · With enzyme-catalyzed chiral synthesis and asymmetric hydrogenation synthesis technologies as the core competitiveness of the enterprise; · Aiming at the high-end market, it is a high-tech pharmaceutical enterprise integrating the research and development, production, and sales of pharmaceutical intermediates, non-natural amino acids, short peptides, and active pharmaceutical ingredients.,

Main Products:

Introduct: Shandong Yisheng Gas Co., Ltd., headquartered in the hinterland of Qilu, at the source of the Yi River in Yiyuan County, Zibo City, Shandong Province, was established in 2006 with a total registered capital of 110 million yuan. The chairman is Zhu Guifang. Shandong Yisheng Gas Co., Ltd. is an environmentally friendly, energy-saving, and emission-reducing production enterprise specializing in industrial-grade and food-grade liquid carbon dioxide and dry ice. With complete project approval procedures, the company owns six wholly-owned subsidiaries and has an annual production capacity of 1.5 million tons of liquid carbon dioxide and 300,000 tons of dry ice. The company boasts a comprehensive management system, strict inspection and control procedures, domestically leading production equipment and production technology patents, first-class testing equipment, scientifically reliable technical processes, a high-quality technical R&D team, and an advanced and efficient laboratory. It is one of the largest liquid carbon dioxide production enterprises in the country.,

Main Products: 4-Chloro-2-fluorobenzaldehyde, 4-chloro-2-fluorobenzoic acid, 2-Bromo-5-fluorotoluene,

Introduct: Shanghai Xinying Pharmaceutical Technology Co., Ltd. was established in 2013 with a registered capital of RMB 5 million. The company is dedicated to providing CMO and CDMO services for pharmaceutical intermediates to its clients. Our customers are primarily major pharmaceutical companies in India, the United States, Europe, Japan, and domestic markets. Our production bases are located in Liaoning and Jiangsu, equipped with GMP workshops that meet customer standards and high-precision analytical instruments. The factories specialize in various types of reactions, including metal reduction, catalytic hydrogenation, halogenation, diazotization, nitration, condensation, cyclization, oxidation, Grignard reaction, high-pressure reactions, low and high-temperature reactions, and fluorination. The reaction kettles range from 100L to 10,000L, accommodating diverse production scale requirements. To alleviate customer delivery pressure, we maintain an inventory of over 1,000 product varieties. Our product series include fluorinated benzoic acids, benzaldehydes, toluenes, trifluorotoluenes, trifluoromethoxybenzenes, styrenes, acetophenones, butyric acids, as well as pyridine derivatives. We have provided customers with over 20,000 product varieties, ranging from laboratory-scale to commercial-scale quantities, receiving consistent praise for both delivery timelines and product quality. The factories undergo regular audits by major corporations and have passed audits from companies such as Bayer, GSK, Merck, and Takeda, with our management system earning recognition and acclaim from all clients. The enterprise adheres to a cooperative philosophy of efficiency, integrity, and mutual benefit, and is committed to providing optimal services to pharmaceutical companies both domestically and globally.,

Main Products: Printing ink,

Introduct: Wenzhou Yinger Ink Co., Ltd. is a professional manufacturer specializing in the production of plastic gravure printing inks. The company independently develops inks for both surface and reverse printing systems in plastic gravure printing. Currently, it offers a range of products including integrated retort and boiling-resistant reverse and surface printing inks, alcohol-soluble surface printing inks, in-mold labeling inks, and PVC shrink film printing inks. Established in 1996, the company is located at No. 168 Xicheng Avenue, Qianku Town, Cangnan County, Zhejiang Province. Since its inception, "utmost sincerity, excellence, long-term vision, and perfection" have been the company's core pursuits. Wenzhou Yinger Ink Co., Ltd. has obtained ISO 9001:2008 quality management system certification; achieved QS certification in 2013; passed ISO 9001:2015 quality management system, occupational health and safety management system, and ISO 14001:2015 environmental management system certifications in 2018; and obtained the integration of industrialization and informatization system certification in 2021. In 2022, the company became a participating drafting unit for the Smart Factory standards of China Coating Industry Association. In the same year, Yinger was awarded the "Zhejiang Manufacturing" certification. Since its establishment, Wenzhou Yinger Ink Co., Ltd. has been honored with numerous titles, including Growth-oriented Industrial Enterprise of Cangnan County; Top 100 Industrial Enterprises of Cangnan County; Technological Innovation Enterprise of Wenzhou City; Integrity and Benchmark Enterprise of Cangnan County; Wenzhou Municipal R&D Center; Zhejiang Provincial Technology-based SME; Zhejiang Provincial R&D Center; and National High-tech Enterprise. Additionally, it has been recognized as an Advanced Unit in Work Safety by the Cangnan County Emergency Management Bureau for multiple consecutive years. "Independent innovation and striving for high quality" is the relentless pursuit of the Yinger team.,

Main Products: Aluminium phosphide, Silica gel for shallow-layer chromatography, silica gel,

Introduct: Jining Yimin Chemical Plant, established in 1989, is a designated manufacturer of aluminum phosphide under the former Ministry of Chemical Industry, one of the first enterprises registered for aluminum phosphide pesticide by the Ministry of Agriculture, a collaborative factory of the Chengdu Grain Science Research Institute of the National Grain Reserve Bureau, and one of the drafting units for the "GB5452-2001 New Standard." Through arduous entrepreneurship, it has developed into a modern enterprise with first-class factory buildings, advanced production equipment, and comprehensive infrastructure. It possesses strong technical capabilities, complete testing methods, and a reliable quality assurance system. Relying on technology, innovation, and continuous development, the "Liang Le" brand aluminum phosphide has become a well-known product. Adhering to the corporate principle of "quality first, customers supreme," Jining Yimin Chemical Plant has gained favor from major national grain reserve depots, plant protection departments, tobacco companies, and other units due to its top-tier service, good reputation, reliable quality, and significant efficacy. The "Liang Le" brand aluminum phosphide is exported to more than 20 countries and regions worldwide, serving the grain industries of China and the world. Jining Yimin Chemical Plant has collaborated with the Chengdu Grain Science Research Institute of the National Grain Reserve Bureau on research into pesticide resistance in stored grain pests and with the Wuhan Kenengda Research Institute on grain storage and preservation, achieving breakthrough progress. It has made significant contributions to grain storage departments both nationally and globally in overcoming storage challenges. Jining Yimin Chemical Plant produces over 1,800 tons of aluminum phosphide and over 1,100 tons of zinc phosphide annually, with some products entering the international market. In addition to producing standard specifications of aluminum phosphide, it can also manufacture various packaging, formulations, and concentrations of "Liang Le" brand aluminum phosphide and zinc phosphide according to customer needs. At the dawn of the new millennium, Li Youliang, Director of Jining Yimin Chemical Plant, along with all employees, sincerely welcomes friends from all sectors at home and abroad to visit for guidance, collaborate, and create a brilliant future together!,

Main Products: Hydrogen sulfide, 2,2'-Thiodiethanethiol, 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol,

Introduct: Yifeng New Materials Co., Ltd., established in 2011, is a national "Specialized, Refined, Unique, and Innovative" Little Giant enterprise focused on the development of the optical materials industry chain. It has successively received honorary titles such as National Enterprise Technology Center, National High-Tech Enterprise, National Green Factory, and Shandong Gazelle Benchmark Enterprise. Additionally, it has passed the integrated international management system certification for quality, occupational health and safety, environmental protection, and energy. Over the years, Yifeng New Materials has consistently adhered to technology-driven industrial development, providing sulfur-based optical materials for the透视健康生态器具（器械） industry. This has enabled the company to establish a high-value-added product line layout from sulfur chemicals to optical materials, with end applications covering key national support areas such as vision optics, electronics, biomedicine, and new energy. Its products are exported to more than twenty countries and regions, including Japan, the United States, Russia, India, Thailand, Mexico, and Poland. Guided by the philosophy of technological innovation leading industry development, Yifeng New Materials consistently prioritizes R&D oriented toward meeting customer and market demands. The company continuously optimizes its R&D investment structure, stimulates team innovation vitality, and has achieved over 30 scientific research outcomes. Among these, the "Research, Development, and Industrialization of Ultra-High Refractive Index New Optical Materials" project was selected for Shandong Province's Key R&D Program, and the "A Resin Lens and Its Preparation Method" won the Shandong Provincial Invention Patent Award. The company was also honored as one of Shandong's Top 50 New Materials Leading Enterprises, and its polythiol products were included in the Shandong New Materials Catalog. The company always adheres to the principles of benevolence and filial piety culture, customer demand orientation, talent as the foundation, and technological innovation as the core. Rooted in the sulfur chemical industry and focused on the vision optics field, Yifeng New Materials is committed to becoming a globally leading optical materials manufacturing enterprise.,

Main Products: trepirium iodide, Silver sulfate, Silver carbonate,

Introduct: Shanghai Yifayuan Chemical Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of fine chemicals, as well as the comprehensive utilization of resources. Headquartered in Fengxian District, Shanghai, the company's main business includes the research, development, production, and sales of products such as iodides, precious metal catalysts, luminescent materials, polymer materials, and feed additives. The company's products and services are widely used in pharmaceuticals, chemicals, optoelectronic materials, feed, food, and other fields. Its sales network covers multiple regions across China, Southeast Asia, and Europe. The company possesses strong technical and R&D capabilities and is committed to fostering win-win cooperation and mutual development with domestic and international partners.,

Main Products: 1-(4-Nitrophenyl)-2-piperidinone, 2-Piperidinone, 3,3-dichloro-1-(4-nitrophenyl)-, 3-Chloro-5,6-dihydro-1-(4-nitrophenyl)-2(1H)-pyridinone,

Introduct: Beijing Jingyu Furui Technology Group Co., Ltd. specializes in the research, development, and production of pharmaceutical and chemical products, and has been honored with the National Science and Technology Progress Second Prize, recognized as a National High-Tech Enterprise, and designated as a "Specialized, Refined, Unique, and New" enterprise. The group's development strategy spans from specialty active pharmaceutical ingredients (APIs) to complex generic drugs and innovative formulations, aiming to become a leading pharmaceutical industry group in China. The company is in a phase of rapid growth, currently operating two production bases with one additional industrial base under construction. By 2023, it is projected to achieve a small-molecule chemical production capacity of nearly 250,000 liters. Additionally, the group has a research laboratory in Beijing focused on small-molecule compound CDMO (Contract Development and Manufacturing Organization), equipped with efficient capabilities from R&D to industrialization. In 2022, Jingyu Group successfully invested in the renowned German innovative pharmaceutical company Dermaliq. The two parties will collaborate on the development of multiple transdermal innovative drugs and formulations based on the innovative excipient "semi-fluorinated alkane," filling a gap in this field in China. The group's main subsidiaries include: Baiyin Jingyu New Pharmaceutical Co., Ltd., Baiyin Jingyu Furui Materials Co., Ltd., Beijing Jingyu Synthesis Technology Co., Ltd., and Gansu Jingyu Ruixiang Pharmaceutical Co., Ltd. Jingyu New Pharmaceutical is located in the Baiyin Liuchuan Industrial Park in Jingyuan County, Baiyin City, Gansu Province, 130 kilometers from Lanzhou Zhongchuan Airport. It is a national high-tech enterprise specializing in the research, development, production, and sales of APIs and pharmaceutical intermediates. The factory covers an area of 80,000 square meters and is equipped with over a hundred reaction vessels capable of conducting various chemical reactions, including hydrogenation, bromination, reduction, diazotization, oxidation, alkylation, Grignard reactions, and low-temperature reactions. Jingyu New Pharmaceutical has a comprehensive quality system, having passed ISO9001 quality system certification. In 2020, it underwent an on-site compliance inspection for the "Drug Manufacturing License" by the Gansu Provincial Medical Products Administration and obtained the license in 2021. The company operates in strict accordance with GMP requirements and has undergone over ten audits annually by domestic and international clients since its establishment. Leveraging卓越的技术研发转化能力, extensive production experience, and a robust quality assurance system, the company has established long-term, deep, and stable partnerships with numerous renowned pharmaceutical companies both domestically and internationally. It continues to expand its sales network and promptly respond to customer needs, striving to become a globally competitive specialty pharmaceutical enterprise. Jingyu Furui Materials was established in 2020 to expand its fine chemical business in areas such as basic chemicals, pesticides, and materials. The company operates through technical cooperation and contract manufacturing, focusing on revolutionary green chemical processes to achieve large-scale and continuous production of bulk chemicals. Currently, the company has built a specialized bromination production line with extensive experience in using bromine. Jingyu Synthesis Technology was established in 2020, primarily engaged in CDMO business for small-molecule compounds, offering custom synthesis services from gram to hundred-kilogram scales. The key personnel have years of experience working at well-known CXO companies, with extensive expertise in target compound customization, process optimization, and the development of novel synthetic routes. Jingyu Synthesis Technology synergizes with Jingyu New Pharmaceutical to provide customers with product development and GMP production services across all stages, from preclinical to clinical phases I-III and commercialization. Jingyu Ruixiang Pharmaceutical was established in 2022 as a high-tech pharmaceutical enterprise primarily engaged in the production of high-value-added specialty APIs. The company plans to occupy a total area of approximately 40,000 square meters and is expected to be completed and operational by 2023.,

Main Products: Ethyl butyrate, n-Butyl Lactate, Methyl lactate,

Introduct: Zhengzhou Yibang Industrial Co., Ltd. is a subsidiary of Kangyuan Spice Group. The company deals in single spices, synthetic spices, fragrance series products, chemical raw materials, pharmaceutical dye intermediates, agricultural by-products, and metal materials. It is also responsible for the procurement of various raw materials, instruments, and equipment required by the group company and its subsidiaries for production, engineering, and research and development. With strong financial support, a professional sales network, and high-quality product services, the company's diverse range of products has become a trusted partner for domestic and international production enterprises and professional clients. It is a highly capable foreign trade enterprise in the spice industry. Zhengzhou Yibang Industrial Co., Ltd. boasts a team of professionals in business trade and product development. The company possesses extensive foreign trade experience, excellent domestic and international commercial credibility, and broad, well-established sales channels. Through relentless efforts, the company has achieved outstanding performance. Its products are highly popular and enjoy an excellent reputation in Southeast Asia, the Middle East, the Americas, Europe, and other countries and regions. Yibang Industrial hopes to establish strong cooperative relationships with more sister companies. Adhering to the principle of "quality first, service foremost," the company strives to meet the diverse needs of its clients. May Yibang Spices and Fragrances contribute to the success of your products, and may Yibang Spices and Fragrances grow and thrive together with your products in the vast market! We sincerely welcome customers to visit, guide, and inquire!,

Main Products: Terylene conveyor belt, Endless conveyor belt,

Introduct: Zhejiang Yihua Rubber Co., Ltd. is located in Taizhou City, known as the "Hometown of Rubber in China." It is a new enterprise established on the foundation of the former Zhejiang Xianju Rubber Factory and specializes in the production of conveyor belts and hovercraft skirts. The company covers an area of 37,000 m², with a building area of 22,000 m². It boasts a complete set of domestically advanced conveyor belt production lines, matching rubber testing facilities, and a team of technical backbone personnel with over 30 years of experience in conveyor belt production, giving it strong development capabilities. The company has undergone comprehensive reforms in strict accordance with modern enterprise management models and to meet the demands of both domestic and international markets, preparing to embrace new challenges. The company produces 9 million m² of various specifications of conveyor belts annually, including steel cord (ST) conveyor belts, polyester (EP) conveyor belts, nylon (NN) conveyor belts, as well as ring-type, acid-alkali resistant, heat-resistant, oil-resistant, cold-resistant, general-purpose, food-grade, and ultra-thin conveyor belts. These products are widely used in industries such as metallurgy, power generation, coal mining, building materials, mining, and port terminals both domestically and internationally. Due to its long-standing commitment to providing high-quality, affordable products with "first-class products and first-class service," the company is highly favored by customers. It has passed the ISO9001:2000 quality system certification, and its sound quality management system has established a strong reputation for product quality. The hovercraft skirt is the company's high-tech product and a key component of hovercrafts and air cushion platforms. Made from high-strength fabric as the skeleton and using special rubber composite materials processed in a unique manner, this product offers stable quality and reliable performance. It is widely used in industries such as national defense, water conservancy exploration, and transportation tourism. Adhering to the business philosophy of "integrity and commitment, surpassing oneself, and continuous improvement," Yihua people are committed to facing both new and existing customers with even better quality and more comprehensive services in today's highly competitive market. We sincerely welcome visionary individuals and friends from all walks of life at home and abroad to visit, guide, and join us in cooperation to create a brighter future together. Let us grasp the pulse of the times and achieve great success together.,

Main Products: 4,6-dichloro-2-(propylsulfanyl)pyrimidin-5-amine, (1R,2R)-2-(3,4-difluorophenyl) cyclopropanamine(S)-(carboxylato(phenyl) methyl)holmium, 2-((3aR,4S,6R,6aS)-6-amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)ethanol L-tataric acid,

Introduct: Changzhou Yuanda Pharmaceutical Chemical Co., Ltd. is a high-tech company engaged in the operation of pharmaceutical chemical raw materials and the research, development, production, and operation of pharmaceutical active ingredients. Adhering to a product development philosophy of "high technology, high starting point, and high efficiency," the company aims to build a world-class high-tech enterprise integrating scientific research and production. With a corporate mission of "truth-seeking, pragmatism, innovation, and progress," it seizes opportunities, prioritizes people, upholds integrity and pragmatism, respects science, encourages innovation, promotes teamwork, expands international exchanges and cooperation, and establishes strategic alliances with the business community to achieve leapfrog development. Changzhou Yuanda Pharmaceutical Chemical is committed to establishing a comprehensive mechanism integrating production, sales, and research. After a decade of pilot-scale amplification of new products, the company has accumulated extensive experience and developed a relatively complete technological innovation and development system. It is capable of conducting research, development, pilot-scale testing, and production of chemical reactions under special conditions such as high pressure, low temperature, high temperature, anhydrous, oxygen-free, and high vacuum. The company primarily focuses on drugs with high synthesis complexity, especially cardiovascular and cerebrovascular drugs, anticancer drugs, Alzheimer's disease medications, and psychiatric drugs. It researches, produces, and sells over forty high-end pharmaceutical active ingredients and key intermediates, while also providing comprehensive services including professional synthesis technology, analytical testing, patent affairs, regulatory registration, impurities, and reference standards. By highly integrating market-oriented technological research and engineering capabilities, the company accelerates the development and incubation of products and process technologies with independent intellectual property rights. It hopes to establish strategic alliances and production-operation joint ventures with domestic and international enterprises.,

Main Products: diphenylphosphine oxide, Phenylphosphinic acid, 3-Hydroxyphenylphosphinyl-propanoic acid,

Introduct: Yidu Jinchen Biotechnology Co., Ltd., established in 2017, is a high-tech enterprise in the field of specialty chemical manufacturing that integrates research and development, production, and trade. Its current leading products include organic phosphorus-based flame retardant intermediates and photoinitiator raw materials, which have a wide range of applications. The production base is located in the Yidu Chemical Industrial Park in Hubei Province, with a registered capital of 5 million yuan. The first phase of the project has been completed and put into operation. In April 2018, the company obtained the fixed asset investment project filing permit from Hubei Province, which complies with national industrial policies and is classified as a state-encouraged development project. The investment project was completed and reached trial production conditions in July 2019. The company obtained the work safety license in July 2020 and passed the review of the work safety license in January 2024. The company is equipped with comprehensive hardware facilities, including an office R&D and quality inspection complex building, a DCS central control room, a thermal oil boiler workshop, production workshops for BPD/DPC/CEPPA/phenylphosphinic acid, a drying and crystallization workshop, a hazardous chemical storage tank area with pump sheds and unloading platforms, a hazardous chemical warehouse and Class E warehouse, high and low voltage power distribution rooms, public utility stations such as ice brine refrigeration and nitrogen generation rooms, a Fenton oxidation wastewater treatment station, a composite salt treatment area, a circulating water pool, and a fire pump room. The DCS and SIS control systems, GDS gas alarm system, and fire control system all comply with safety facility design specifications. The company possesses all relevant permits and qualifications required by laws and regulations, such as the work safety license, hazardous chemical operation license, pollutant discharge permit, national industrial product production license, non-pharmaceutical precursor chemical production filing certificate, and foreign trade operator filing registration. In 2021, the company obtained the national high-tech enterprise certification. Additionally, the company has acquired 2 invention patents and over 20 utility model patents. For example, its newly developed product, diphenylphosphine oxide, has independent intellectual property rights and can be used industrially to produce flame retardant materials for metal materials, circuit board chips, plastics for electronic devices, copper-clad laminates, and other new materials, demonstrating very broad application prospects.,

Main Products: Diethylaminosulfur trifluoride, (bis(2-methoxyethyl)amino)sulfur trifluoride, 1-bromo-2-butyne,

Introduct: Shanghai Hongyan New Material Technology Co., Ltd., established in October 2013, is dedicated to the development and production of fluorine chemistry, sugar chemistry, hydroxyproline amino acids and their derivatives, novel pharmaceutical intermediates, and APIs. Our company operates a 400-square-meter R&D laboratory and a pilot-scale amplification platform in Shanghai, complemented by a 1,000-square-meter three-story gravity workshop. Equipped with comprehensive imported testing instruments, we are capable of developing gram-scale compounds, optimizing kilogram-scale processes, and ensuring stable production for ton-scale projects. In early 2016, we strategically invested in Jiangxi Kening Technology Co., Ltd., which spans 46 acres and possesses abundant fluorine resources. This facility serves as our production base, capable of meeting diverse manufacturing requirements. By the end of 2016, we entered into a cooperation agreement with Changzhou Minbang Pharmaceutical Co., Ltd., enabling us to address extended project phases and GMP production needs. Our company strictly adheres to a quality management system for project management, ensuring timely and effective communication with clients to guarantee the smooth operation of all projects. Specialized reactions include Grignard reactions, butyllithium reactions, low-temperature reactions, fluorination reactions, catalytic hydrogenation, gas-phase reactions, esterification and hydrolysis, and coupling reactions. Guided by the principle of "clients first, employees foremost," we strive to reflect the value of our employees through exceptional service to our clients, working together for mutual development.,

Main Products: 1,2,4-Triazole-3-Carboxylic Acid Methylester, dimethyl 2,2'-thiobisacetate, Diethyl thioglycolate,

Introduct: Hubei Yuding Biotechnology Co., Ltd. was established in 2018 and is located in the Jingzhou Municipal Economic Development Zone. The company covers an area of 40,000 square meters with a building area of 22,000 square meters. It is a professional enterprise engaged in the research, development, production, and sales of medical dressings, pharmaceutical intermediates, and food additives. The company is equipped with complete sets of production and testing equipment for the extraction of Chinese medicinal herbs and pharmaceutical intermediates, capable of producing over 20 varieties, including Chinese medicinal herb extracts and pharmaceutical intermediates, with an annual processing capacity of 6,000 tons of products. The company has its own R&D team and production base, equipped with standardized production workshops, equipment, analysis and testing instruments, and has established a scientific and rigorous quality management system. The company maintains strong cooperative relationships with numerous domestic universities and research institutions, and is committed to technological and management innovation to continuously improve and refine product quality while standardizing and optimizing corporate management. "Quality as the foundation, integrity in operation" is the principle we consistently uphold, and customer satisfaction is our endless pursuit. Yuding Biotechnology warmly welcomes both new and existing domestic customers for visits, discussions, and collaboration!,

Main Products: Carbon disulfide,

Introduct: Yangcheng County Xuyun Trading Co., Ltd. is located in Yangcheng County, Shanxi Province, home to the renowned Huangcheng Xiangfu, known as "The Premier Cultural Mansion of Northern China." The company originated from Yangcheng County Yujie Chemical Plant, specializing in the production and sales of carbon disulfide for over two decades. With a comprehensive and scientific quality management system and a professional transportation fleet, the company adheres to the operational philosophy of "strict quality control, safe and timely delivery" to provide exceptional service to both new and existing clients. We warmly welcome customers for guidance, visits, and business discussions.,