China Suppliers List

Main Products: 2-(1,1-dimethylethyl)-6-[[3-(1,1-dimethylethyl)-2-hydroxy-5-methylphenyl]methyl]-4-methylphenyl acrylate, 2,2'-methylenebis(6-tert-butyl-4-methyl-phenol), 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol),

Introduct: Nanjing Ruiyan Chemical Co., Ltd., formerly known as Jiangsu Ruiyan Rubber and Plastic Additives Co., Ltd., is located in Taolan Chemical Park, Suining Economic Development Zone, Xuzhou City, Jiangsu Province. The company is 200 meters away from National Highway 104, making transportation very convenient. The company mainly produces rubber and plastic additives, with an annual production capacity of 1,500 tons of antioxidant (anti-aging agent) 2246, 500 tons of antioxidant 2246-A, 500 tons of antioxidant 425, 300 tons of antioxidant 702, and 150 tons of antioxidant GM. The production process is unique and environmentally friendly. The products are of excellent quality and have received positive feedback from users, with 90% of the output exported. Since its establishment, Jiangsu Ruiyan Rubber and Plastic Additives Co., Ltd. has always adhered to the principle that "quality is the life of the enterprise and the foundation for its survival and development." The company has established quality management regulations for every stage of production, strictly controlling processes to ensure product quality and effectively implementing the corporate philosophy of "quality, technology, credibility, and service." The registered trademark of Jiangsu Ruiyan Rubber and Plastic Additives Co., Ltd. is "Ruiyan [RY] Brand." Jiangsu Ruiyan Rubber and Plastic Additives Co., Ltd. warmly welcomes users and peers to visit and provide guidance for mutual progress.,

Main Products: Sodium hydrosulfite, Cyclohexylamine, Copper(II)Chloride Dihydrate,

Introduct: Shandong Jinshengrun Chemical Co., Ltd. is registered at Room 552, 2nd Floor, Office Building, Jinan New Materials Trading Center, Tianqiao District, Jinan City, Shandong Province. The registration authority is the Tianqiao District Market Supervision and Administration Bureau of Jinan City. The legal representative is Lü Huaping. The business scope includes general projects: manufacturing of daily chemical products [operated by branches]; sales of chemical products (excluding licensed chemical products); wholesale of refined oil (excluding hazardous chemicals); sales of specialty chemicals (excluding hazardous chemicals); sales of coatings (excluding hazardous chemicals); sales of fertilizers; sales of engineering plastics and synthetic resins; sales of petroleum products (excluding hazardous chemicals); sales of new catalytic materials and additives; sales of lubricants; sales of daily necessities; sales of food additives; sales of rubber products; sales of feed additives; sales of pigments; sales of dyes; sales of inks (excluding hazardous chemicals); sales of disinfectants (excluding hazardous chemicals); sales of chemical fertilizers; sales of instruments and meters; sales of building materials; operation of wires and cables; sales of daily goods; sales of electrical equipment; sales of valves and plugs; sales of metal materials; sales of metal structures; sales of plastic products; sales of machinery and equipment; sales of laboratory analytical instruments; wholesale of hardware products; retail of hardware products; sales of building decoration materials; sales of daily chemical products; sales of office supplies; sales of sponge products. (Except for projects subject to approval by law, business activities are carried out independently in accordance with the business license.) Licensed projects: import and export of goods; hazardous chemicals operations. (Projects subject to approval by law may only be carried out after approval by relevant departments, and specific business items are subject to the approval documents or permits issued by relevant departments.),

Main Products: Aluminum chloride, Sodium hypochlorite,

Introduct: Jiangsu Ruiheng Yongchang Pharmaceutical Co., Ltd. was established in August 2008 and is located in the Coastal Industrial Park of Jiangsu Binhai Economic Development Zone by the Yellow Sea. It is a comprehensive enterprise in East China dedicated to the research and development, production, and sales of basic chemicals, pharmaceuticals, dyes, plastics, pigments, and other chemical additives. The company's leading products include anhydrous aluminum trichloride and sodium hypochlorite. It boasts its own R&D team and production base, equipped with standardized workshops and facilities, as well as precise and advanced analytical and testing instruments. A scientific and rigorous quality management system has been established. Currently, the company employs over 110 staff, including 3 assistant engineers, 2 postgraduate students, 10 undergraduates, and 86 vocational and technical college graduates. The company maintains strong cooperative relationships with numerous higher education institutions and research organizations within the province, and is committed to technological and management innovation to continuously improve and perfect product quality. The company adheres to the principle of "integrity as the foundation, cooperation for mutual benefit" and operates under the business philosophy of "technological innovation, quality supremacy." It has been honored with multiple provincial and municipal awards such as "Advanced Enterprise in Quality Management," "Customer Satisfaction Unit," and "Provincial Famous and Excellent Enterprise." The company possesses independent import and export rights and an outstanding sales team. Its products are sold in over 20 provinces, municipalities, and autonomous regions across China, and are exported to three countries and regions in Southeast Asia, receiving consistent praise from customers. "Quality as the foundation, integrity in operation" is the principle we consistently uphold, and "customer satisfaction" is our endless pursuit. Ruiheng Chemical warmly welcomes both new and existing domestic and international customers to visit, negotiate, and explore opportunities for mutually beneficial cooperation!,

Main Products: EIDD-2801, Cytidine, Uridine,

Introduct: Jiangsu Ruishi Biotechnology Co., Ltd. is a high-tech enterprise wholly owned by Shenzhen Ruishi Biotechnology Co., Ltd., integrating the research and development, production, and sales of pharmaceutical intermediates, chemical raw materials, and specialty formulations. Leveraging the unique advantages of its β-lactamase inhibitor intermediate and active pharmaceutical ingredient (API) production base in reaction types such as azide, metal catalysis, chlorination, cryogenics, ultra-high temperature, and amination, the company develops high-difficulty specialty APIs and intermediates in areas including antivirals, cardiovascular drugs, and weight loss, providing high-value-added and cost-effective products for domestic and international pharmaceutical companies. Simultaneously, the company possesses internationally leading core technologies such as continuous flow microreaction, asymmetric synthesis, and enzymatic catalysis, deeply participating in and supporting the development of high-end generic drugs and innovative drugs with strong clinical value and core technologies, thereby accelerating drug commercialization. The company adheres to a strategy that balances endogenous growth and external expansion. Internally, it emphasizes R&D and innovation; externally, it deepens its industrial layout through strategic mergers and acquisitions.,

Main Products: Povidone Iodine, Magnesium chloride, Calcium chloride,

Introduct: Jiangsu Qinfen Pharmaceutical Co., Ltd. (formerly Jiangsu Nantong Qinfen Pharmaceutical Factory) is located at Sankong Bridge, Nantong Economic and Technological Development Zone, Jiangsu Province, adjacent to the Sutong Bridge and about 100 kilometers from Shanghai, offering an excellent geographical location. Jiangsu Qinfen Pharmaceutical Co., Ltd. was established in 1970. The company has a registered capital of 6 million RMB, an AAA credit rating, and covers an area of 80,000 m², including 9,000 m² of production building area and 500 m² of testing center area. The company currently employs over 150 staff. Jiangsu Qinfen Pharmaceutical Co., Ltd. specializes in the production and sales of injection-grade sodium chloride and potassium chloride, reagent (AR) grade sodium chloride and potassium chloride, food-grade potassium chloride, and pharmaceutical-grade povidone-iodine solution. The company has passed the GMP certification by the National Medical Products Administration, as well as ISO9001:2008, ISO14001:2004, OHSAS18001, and FSSC22000 certifications. It has also passed the SGS social responsibility procurement audit. Food-grade potassium chloride was the first in the industry to obtain the "National Industrial Product Production License" (QS) certificate. It is a well-known producer with the largest market share, highest output, and most stable quality in China's sodium chloride and potassium chloride active pharmaceutical ingredients. The main production equipment for sodium chloride and potassium chloride is made of highly corrosion-resistant titanium metal, and the production technology is domestically leading. The annual output of sodium chloride and potassium chloride products reaches 15,000 tons. The product quality complies with current standards such as the Chinese Pharmacopoeia (ChP), United States Pharmacopoeia (USP), British Pharmacopoeia (BP), European Pharmacopoeia (EP), and Japanese Pharmacopoeia (JP). The company's products are widely used in the pharmaceutical, cosmetics, food, and electronic processing industries and are highly popular. Sales cover the whole country, with a domestic market share of about 40%, and products are exported to the United States, Europe, Southeast Asia, and other countries and regions. Based on product quality and guaranteed by GMP management, Jiangsu Qinfen Pharmaceutical Co., Ltd. has been recognized as an "Excellent Supplier" and "Qualified Inspection-Free Supplier" by over 30 internationally renowned pharmaceutical, food, and cosmetics companies, establishing long-term and stable cooperative relationships. The achievements of Jiangsu Qinfen Pharmaceutical Co., Ltd. are based on: professional and experienced management, a scientific organizational structure, equipment maintained in the best condition for every production step, professional technical personnel, and skilled, dedicated, and talented employees. Jiangsu Qinfen Pharmaceutical Co., Ltd. has established a development strategy for medicinal inorganic salts, aiming to become the largest and most professional supplier of products and services in this field in China. The company will reward Chinese and global customers with high-quality products and satisfactory services! ,

Main Products: 8-Hydroxyquinoline, Sodium hydroxyethyl sulfonate, Phosphonitrilic chloride trimer,

Introduct: Wuhan Shuer Biotechnology Co., Ltd. is headquartered in Wuhan, a major transportation hub known as the "Nine-Province Thoroughfare." The company specializes in the sales of synthetic materials, new catalytic materials and additives, manufacturing and sales of eco-environmental materials, sales of surface functional materials, sales and manufacturing of dyes, sales of food additives, sales of feed raw materials, sales of feed additives, sales of daily necessities, research and development of new material technologies, sales of specialized electronic materials, and information technology consulting services. As a high-tech enterprise, the company adheres to a business philosophy centered on customers, guided by technology, with quality as its lifeblood, and integrity as the foundation for development. It is committed to an international, technology-driven, and diversified development path. Leveraging its existing advantages, the company focuses on integrating various resources, actively optimizing decision-making, management, and service systems, and continuously developing high-tech products with promising market prospects to meet the diverse needs of customers. It strives to provide high-quality products and services. Looking to the future, we are full of confidence and look forward to sincere cooperation with you for mutual success and shared glory. Your satisfaction is our pursuit!,

Main Products: SODIUM DODECYL DIPHENYL ETHER DISULFONATE,

Introduct: Jiangsu Lanfeng Bio-Chemical Co., Ltd. primarily produces four major series of products: insecticides, fungicides, herbicides, and fine chemical intermediates. The company was established through a comprehensive restructuring in September 2007 and currently has a registered capital of 340.08 million yuan. On December 3, 2010, the company successfully listed on the Small and Medium Enterprise Board of the Shenzhen Stock Exchange, with the stock abbreviation "Lanfeng Bio-Chemical" and stock code 002513. The company is one of the larger domestic pesticide manufacturers using phosgene as a raw material. It was the first in China to research, develop, and produce products such as thiophanate-methyl, hexazinone, and benomyl. The company's phosgenation products, including carbendazim and thiophanate-methyl, have been on the market for over thirty years. With their high-quality standards, these products have made significant contributions to agricultural丰收 and have become well-known brands in the domestic fungicide market. Adhering to the corporate mission of "Innovating Agrochemical Technology, Serving the Green Industry," the company has obtained certifications for quality, environmental, and occupational health and safety management systems. It strictly organizes production in accordance with the "Three-in-One" management system standards, earning widespread acclaim from consumers for its products. The company has established a research and development center in Suzhou, leveraging its advantages of having a "Provincial Engineering Technology Research Center and Postdoctoral Innovation Practice Base." It vigorously attracts and cultivates innovative talent, implements strategies for technological progress and innovation, and enhances the Lanfeng brand value while strengthening competitiveness in domestic and international markets. The Lanfeng Industrial Park, covering thousands of acres, has already taken shape. Ningxia Lanfeng Fine Chemical Co., Ltd., spanning 500 acres, primarily produces basic chemical products. This initiative is a strategic positioning for the company to integrate resources and extend the industrial chain, ensuring the sustainable development of Lanfeng Bio-Chemical.,

Main Products: N-gamma-ethyl-L-glutamine, L-5-Methyltetrahydrofolate calcium, Curcumin,

Introduct: Jiashan Cambridge Biochemical Co., Ltd. is a high-tech enterprise specializing in the production of pharmaceutical intermediates and nutritional supplements. Established in April 2002, the company is equipped with advanced production facilities and auxiliary infrastructure. It employs sophisticated production processes, possesses strong technical capabilities, and maintains a comprehensive quality management system along with modern testing methods. Currently, the company primarily produces L-Theanine, Curcumin, and L-5-Methyltetrahydrofolate Calcium (L-MTFA-Ca). It is one of the earliest production bases for L-Theanine in China, with products sold to over 20 countries and regions worldwide. The company is located in Taozhuang Town, Jiashan County, Zhejiang Province, situated in the picturesque Hangjiahu Plain. It is 80 kilometers east of Shanghai Hongqiao Airport, 110 kilometers west of the provincial capital Hangzhou, and 60 kilometers north of Suzhou. The Huyong Expressway and the Shanghai-Hangzhou High-Speed Railway run through the county, making transportation highly convenient.,

Main Products: Oleic acid, Stearic acid, (Octadecadienoic acid) dipolymer,

Introduct: Jiangsu Jinma Oil and Fat Technology Development Co., Ltd. is located in Linhai Town, Sheyang County, along the northern coast of Jiangsu Province. It is adjacent to Provincial Highway 226 to the west, close to the national second-class port—Sheyang Port to the east, and connected to the coastal expressway network. It is 45 kilometers away from Yancheng International Airport and Yancheng Railway Station. The location offers excellent geographical advantages and convenient transportation. Established in 2002, the company covers a factory area of 130,000 square meters with a registered capital of 48.88 million yuan. The company's total assets amount to 200 million yuan, with an annual sales revenue of 220 million yuan and an annual profit and tax contribution of 56 million yuan. The company operates a production line with an annual output of 40,000 tons of refined fatty acids and another line producing 10,000 tons of dimer acid and polyamide resin annually. Its annual production capacity includes 23,000 tons of distilled oleic acid, 7,000 tons of XS-type stearic acid, 10,000 tons of dimer acid and polyamide resin, and 10,000 tons of vegetable asphalt. The company's "Ronglin" brand trademark was registered with the National Trademark Office in 2005. Its products are sold in 18 provinces and cities across China and exported to European and American markets. The refined fatty acid series developed by the company was listed as a Spark Program project by the Ministry of Science and Technology in 2004. The light-colored high-purity dimer fatty acid product was recognized as a high-tech product by the Provincial Department of Science and Technology in 2006 and listed as a national Torch Program industrialization demonstration project in 2012. With the goal of establishing a modern enterprise system, the company continuously strengthens and improves its management level. It has received numerous honors, including being recognized as a Jiangsu High-Tech Enterprise, a Comprehensive Resource Utilization Enterprise, Yancheng Enterprise Technology Center, Three-Star Enterprise, Top 100 Industrial Enterprises, Clean Production Qualified Enterprise, Environmentally Friendly Enterprise, and "Contract-Honoring and Trustworthy" Enterprise. The company's credit rating is "AAA." It has also obtained certifications for ISO9001:2008 Quality Management System, ISO14001:2004 Environmental Management System, and ISO18001:2010 Occupational Health and Safety Management System. The company vigorously promotes the corporate spirit of "Integrity, Innovation, Efficiency, and Win-Win," adhering to the principle of "Customer First, Reputation Supreme." It provides customers with top-quality products and services through excellent quality, competitive prices, and superior service. Mr. Zhao Ronglin, Chairman of the company, along with all employees, warmly welcomes individuals from all sectors of society to visit and provide guidance!,

Main Products: Ethylene glycol, o-dichlorobenzene, Mixed benzol,

Introduct: Yangzhou Jinshihua Yangzi Chemical Co., Ltd. is located in the eastern suburbs of the picturesque ancient city of Yangzhou, boasting a superior geographical environment. It is adjacent to the Beijing-Shanghai Expressway and Yangtai Airport to the east, the Yangli Expressway to the west, and the Ningqi Railway to the south, making transportation highly convenient. Established in August 2000, the company is a large-scale chemical enterprise integrating production, sales, and storage. Over the past decade, it has developed into a chemical company with substantial capital and advanced storage facilities. The company specializes in the production of isopropanol and propylene glycol, and supplies chemical products such as 1,2-pentanediol, ethylene glycol, diethylene glycol, dipropylene glycol, isopropanol, and n-hexane. The company consistently adheres to the principle of "credibility first, customers supreme, and sincere cooperation." It warmly welcomes both new and existing clients for business discussions and looks forward to advancing and growing together in future collaborations.,

Main Products: 2-Chlorotoluene, 4-Chlorotoluene, 2,4-Dichlorotoluene,

Introduct: Jiangsu Hongxing Chemical Co., Ltd., established in July 1992 with a registered capital of 10.1 million yuan, currently possesses fixed assets exceeding 40 million yuan. In 2004, the company achieved sales of 103 million yuan and paid taxes of 5.6 million yuan. The company has 120 employees on record, including 22 with intermediate and senior technical titles. The company's flagship products are an annual output of 10,000 tons of ortho-chlorotoluene and para-chlorotoluene. Using these as raw materials, it produces derivative and peripheral products. Current production capacities include 10,000 tons/year of para- (ortho-, meta-) chlorobenzyl chloride, 2,000 tons/year of 2,4(3,4)-dichlorotoluene, 2,000 tons/year of acyl chloride series, 300 tons/year of meta-dichlorobenzene, 300 tons/year of ortho-chlorobenzaldehyde, and 500 tons/year of para-chlorobenzaldehyde (2,4-dichlorobenzaldehyde). Among these, para-chlorobenzyl chloride and ortho-chlorobenzyl chloride have become key domestic production products, with some products exported overseas. In June 2003, the company was officially renamed Jiangsu Hongxing Chemical Co., Ltd. It possesses strong technical capabilities and has established long-term cooperative relationships with multiple research institutions. The company focuses on improving existing product quality and developing new products, with a technical reserve of numerous derivative and peripheral products of para- and ortho-chlorotoluene. The company emphasizes both enterprise development and safety production and environmental protection. New expansion projects have passed the "three simultaneous" acceptance inspections for safety production and environmental protection by municipal, county, and relevant departments. As a result, the company has received multiple awards from Jiangsu Province, cities (counties), and various relevant departments. For normal online sales and promotion of hazardous chemical enterprise websites and shops, the following statement must be added: For the purchase of highly toxic chemicals, precursor chemicals, explosive chemicals, or hazardous chemical usage, the buyer must provide the seller with qualification documents or certificates that comply with relevant national policies.,

Main Products: Phosphorus trichloride, Phosphorus oxychloride, Tris(2-butoxyethyl) phosphate,

Introduct: Huai'an Huayuan Chemical Co., Ltd. was established in 2004 and is located in the historic and cultural city of Huai'an. The company's main products include phosphorus oxychloride, phosphorus trichloride, and a series of phosphate ester flame retardants such as tris(butoxyethyl) phosphate, tris(2-chloropropyl) phosphate, and triisopropylphenyl phosphate. The company covers an area of over 30,000 square meters, with fixed assets of 62 million yuan and an annual output value of 200 million yuan. Leveraging its capital, talent, and technological advantages, Huayuan Chemical continuously refines, optimizes, expands, and strengthens its products to ensure stable and high-quality standards for every batch. The company adheres to the principle of "integrity as the foundation, customer first," repaying clients with excellent product quality and attentive service. It will continue to focus on the fine chemical industry, committed to providing the best products and services to customers, and working hand in hand with domestic and international partners to create a brighter future together!,

Main Products: 1,2,3-Trichlorobenzene, 1,2,4-Trichlorobenzene, 1,3-Dichlorobenzene,

Introduct: Jiangsu Huaijiang Technology Co., Ltd. is invested and constructed by Pengyu Technology Group. The company is located at No. 22 Shilian Avenue, Suhuai High-tech Zone, Huai'an City, a beautiful location. Established in 2014, the company covers an area of 300,000 square meters, with a registered capital of 200 million RMB and fixed assets of 800 million RMB. The company's main products include: paradichlorobenzene, calcium chloride, orthodichlorobenzene, 1,2,4-trichlorobenzene, metadichlorobenzene, chlorobenzene, and 2,5-dichloronitrobenzene, with a total designed production capacity of 150,000 tons. With over 20 years of experience in dichlorobenzene production, the company possesses advanced processes and production equipment, a fully automated DCS control system, and more than 20 patents. It employs 30 engineering technicians, 100 staff with college degrees or above, and 150 operators. The company holds a leading position in production technology within the industry and ensures high product quality. It is one of the largest dichlorobenzene producers in the sector.,

Main Products: Calcium Formate, Defoamer;Defoaming agent, Suspension stabilizer,

Introduct: Jiangsu Hengmaoxin is a technology-based chemical enterprise integrating production, research and development, and trade, with an annual output value exceeding 1.3 billion yuan. The company headquarters is located in the eastern foothills of Zijin Mountain in Nanjing's Zidong New District, adjacent to the Nanjing Yangtze River Second Bridge to the east and close to Nanjing Port to the north, boasting a favorable ecological environment and a convenient transportation network. The company employs over 200 staff members. Jiangsu Hengmaoxin holds controlling stakes in Nanjing Kunchang New Materials Co., Ltd., Shaanxi Jinxinyi Chemical Technology Co., Ltd., Inner Mongolia Hengmaoxin Fine Chemical Co., Ltd., Nanjing Jinfen Trading Co., Ltd., and Nanjing Baitong New Materials Co., Ltd. Since its establishment in 2004, the company has achieved cumulative sales exceeding 15 billion yuan. Nanjing Kunchang New Materials Co., Ltd. is a professional provider of dry-mix mortar additives for construction, integrating production, research and development, warehousing, and trade. It has established a specialized dry-mix mortar laboratory—the Kunchang R&D Center—focusing on customer product upgrades and technical needs, dedicated to application innovation and product development. Adhering to the business philosophy of "customer-centric, creating value for customers, and winning the market through service," it enjoys a strong reputation in the industry. Shaanxi Jinxinyi Chemical Technology Co., Ltd., located in the Huazhou Fine Chemical Industrial Park, primarily produces and sells α-Acetyl-γ-butyrolactone (abbreviated as ABL). With a total investment of 60 million yuan, it currently has an annual production capacity of 4,000 tons. Inner Mongolia Hengmaoxin Fine Chemical Co., Ltd. has a registered capital of 23.6 million yuan. Since September 2019, the company has been constructing a project for the annual production of 24,000 tons of pharmaceutical and pesticide intermediate series products. Currently, the first phase, with an annual output of 6,000 tons of ethyl amidine hydrochloride, has reached full production and standards, with a total investment of 50 million yuan for this phase. As an outstanding distributor of Fenjiu in the Nanjing region, Nanjing Jinfen Trading Co., Ltd. upholds the corporate culture and business philosophy of Shanxi Xinghuacun Fenjiu Group. It specializes in the sales of Shanxi Fenjiu and Shanxi local specialty products series and has been awarded the "Brand Communication Award" by Fenjiu Group for multiple consecutive years. Nanjing Baitong New Materials Co., Ltd. currently focuses on serving the field of biodegradable new materials and has established close collaborations with higher education institutions and professional research organizations such as the Shanxi Chemical Research Institute and the School of Chemistry and Chemical Engineering at Nanjing University of Science and Technology. The company has set up a Biodegradable Modified Plastics Technology Research Center, cooperatively developing and producing various functional additives for biodegradable plastics, and providing one-stop formulation solutions for modification factories. Additionally, Baitong New Materials is responsible for all import and export business of the Hengmaoxin Group.,

Main Products: Mordant Blue 9, mordant brown 33, Acid Chrome Brown KE;C.I.Mordant Brown 15,

Introduct: Our factory was established in 1980 as a dye chemical production enterprise integrating research, production, and operation. With a history of 26 years, we specialize in manufacturing acid dyes, mordant dyes, and dye intermediates. Our current assets exceed 20 million RMB, with an annual production capacity of 1,000 tons. Our registered trademark is "Wenyou" brand, and we have been recognized by the Jiangsu Provincial Quality Supervision Bureau as a "Quality-Focused and Trustworthy" unit. The R&D department consists of 6 senior engineers (including 2 foreign experts), 6 engineers, and 10 technicians, responsible for the development of new products. Our self-developed Acid Blue HRL (C.I Acid Blue 182) meets world-class quality standards and has received the Jiangsu Provincial "Golden Bull" Award for new products. New mordant dye varieties include Mordant Red 9# (C.I Mordant Red 9) and Mordant Brown KE (C.I Mordant Brown 15). New direct dye varieties such as Violet No. 9 and Violet No. 51 are among the earliest produced domestically. We maintain long-term collaborative relationships with Shenyang Chemical Research Institute and Shanghai Dyestuffs Research Institute, ensuring strong technical capabilities and rapid new product development. The production department operates nine workshops with complete water, electricity, and steam facilities. It includes three 150,000 kcal refrigeration units capable of producing ice water and ice blocks, nearly 100 enamel reaction kettles ranging from 1,000L to 5,000L, and downstream equipment for drying, blending, and packaging. The factory is equipped with automated wastewater treatment facilities for chemical production, with treated water quality meeting national discharge standards. The sales company handles both domestic and international product distribution. Our products are directly supplied to wool textile mills and dye chemical companies across China. We maintain longstanding business relationships with import and export companies in Shanghai, Hebei, Tianjin, Qingdao, Zhejiang, Ningbo, Hainan, Shenzhen, Jiangsu, Wuxi, and others. Our products are exported to Japan, the United States, the United Kingdom, Germany, Egypt, South Korea, and other countries and regions, with exports accounting for 80% of our production volume. We look forward to collaborating with more clients to create a brighter future for the dye industry!,

Main Products: 4,4-Bis(hydroxymethyl)piperidine-1-carboxylic acid tert-butyl ester, tert-butyl 2-oxa-7-azaspiro[3.5]nonane-7-carboxylate, Methyl 3-amino-6-methylthiopheno[2,3-b]pyridine-2-carboxylate,

Introduct: Changzhou Ansaipu Chemical Co., Ltd., located in Wujin High-Tech Industrial Development Zone, is a professional supplier of heterocyclic compounds, benzene ring compounds, and specialty chemicals. The company has focused on the research, production, and sales in this field for decades, with over 300 advantageous products. Our product catalog includes pyridine series, naphthalene series, other heterocyclic compounds, benzene ring series, and specialty chemicals. The company employs a team of postgraduates with years of experience in organic synthesis and well-trained chemical technicians, possessing strong product development capabilities. We can provide laboratory-scale small-batch custom synthesis up to commercial-scale large production based on customer needs. Supported by the technical expertise of the Shanghai Institute of Organic Chemistry, the Changzhou R&D Center continuously innovates and develops products, completing commissioned synthesis and process improvement projects. The company has a fixed production base in Langxi, Anhui, for the industrial production of conventional products. Driven by quality and customer satisfaction, Ansaipu Chemical is rapidly developing. As an honest, efficient, and enterprising company, we sincerely look forward to collaborating with more domestic and international companies for mutual development. Development History: 2001: Changzhou Zhongtian Chemical Co., Ltd. was established, specializing in the production of pyridine derivatives and custom processing. 2008: The Changzhou R&D Center was established, focusing on the research and development of heterocyclic and benzene ring products, providing outsourced product process improvement services. 2010: Changzhou Ansaipu Chemical Co., Ltd. was established, responsible for product sales and import-export trade. 2014: The Anhui production workshop commenced operations, handling the industrial production of conventional products and hundred-kilogram-scale custom processing.,