Main Products:
Silicon dioxide,
Fumes, silica,
Flame retardant,
Introduct:
Group Profile
Yongjiu Group is a technology-based joint-stock group company established under modern enterprise systems. Its subsidiaries include Guangzhou Yongjiu Fine Chemicals Co., Ltd., Guangzhou Yongjiu Import & Export Trading Co., Ltd., Guangzhou Jianda Yongjiu Fine Chemicals Co., Ltd., Jiangmen Yongjiu Fine Chemicals Co., Ltd., and Guangxi Yongjiu Mining Co., Ltd. The group has marketing centers in Guangzhou, Beijing, Shanghai, Xiamen, and other cities. Founded in 2005, Yongjiu Group has rapidly grown into a leading enterprise in the field of non-metallic functional new materials within just a decade.
Yongjiu Group is a leading integrated producer and operator of mid-to-high-end functional materials, engaging in R&D, mining, production, processing, sales, and services. Headquartered in Tianhe District, Guangzhou, the capital of Guangdong Province, the group owns the trademark “Yongjiu Fine.” It operates joint quartz mines in Guangxi’s Ziyuan County and Guangdong’s Heyuan, with reserves of up to 30 million tons. In Yangshan, Guangdong, the group has joint mines for dolomite, calcite, and talc, with reserves of up to 50 million tons. In Lianzhou, Guangdong, it operates a joint wollastonite mine with reserves of up to 20 million tons. The group has eight processing plants located in Nanning (Guangxi), Ziyuan County (Guangxi), Dongyuan County (Guangdong Heyuan), Boluo County (Guangdong Huizhou), Yangshan County (Guangdong), Lianzhou (Guangdong), and Xintang Bashe Industrial Zone (Tianhe District, Guangzhou), covering a total area of over 1,500 acres. With 50 ball mill and jet mill production lines, the group primarily produces 400 to 10,000 mesh high-purity ultrafine silica powder, barium sulfate powder, talc powder, dolomite powder, calcite powder, wollastonite powder, transparent powder, as well as specialized composite and activated powder for coatings. The monthly production capacity is 17,000 tons, and the annual capacity is 200,000 tons. These products are widely used in industries such as epoxy floor paint, latex paint, powder coatings, tires, silicone, sealants, adhesives, plastics, and high-end ceramics. The group is ISO9001 certified, and its products are highly recognized by customers. It has become a long-term raw material supplier for over 300 medium-to-large chemical enterprises and listed companies both domestically and internationally.
Yongjiu Group places great emphasis on product quality and image, using special materials in packaging to ensure product safety during storage and transportation. It has established a comprehensive and efficient quality control system, integrating every step—from raw material procurement, storage, and production to logistics and R&D—into the Yongjiu Fine Information Management System.
The group has launched websites for its fine chemical powder products and chemical additives. It also collaborates with platforms such as HC360, Alibaba, China Chemical Network, Global Coatings Network, and Makepolo to establish an e-commerce platform for Yongjiu fine chemical raw materials, leveraging the advantages of globally leading B2B e-commerce platforms to expand its market reach.
Group Products
I. Non-Metallic Mineral Powder Series:
1. Product Categories:
- Q15, Q25, Q35, QM series high-purity ultrafine silica powder (400 to 10,000 mesh);
- 601, 602, 603, 605 natural barium sulfate powder (1,000 to 5,000 mesh);
- 903, 905, 908 high-gloss precipitated ultrafine barium sulfate powder (3,000 to 8,000 mesh);
- 202, 203, 205, 206, 208 dolomite powder (400 to 5,000 mesh);
- 701, 702, 703, 705, 706 talc powder (1,000 to 6,000 mesh);
- 102, 103, 105, 106 wollastonite powder (400 to 3,000 mesh);
- 805, 806, 807 transparent powder (1,250 to 3,000 mesh).
2. Product Applications:
- Adhesive Industry: Used in silicone rubber, silicone gel, adhesives, potting compounds, plastics, etc.;
- Plastic Industry: Used in industrial and household appliance casings, daily plastic products, construction pipes and panels, encapsulation products, etc.;
- Coatings Industry: Applied in industrial paints, exterior and interior latex paints, epoxy floor paints, waterproof latex paints, automotive paints, etc.;
- Ink Industry: Used in metal inks, silicone inks, plastic inks, electronic inks, etc.;
- Other Industries: Used in ceramic glazes, epoxy resins, electrical fillers, etc.
II. Modified Powder Series:
Activated dolomite powder 503, 505; coating-specific composite powder 506; interior latex paint-specific composite powder 508; exterior latex paint-specific composite powder 509.
III. Plastic Additives Series:
1. Nylon Synergistic Flame Retardants FL-100, FL-101: Primarily used in flame retardant formulations to replace expensive antimony trioxide, offering a more environmentally friendly and effective solution to improve material comparative tracking index (CTI) and glow-wire ignition temperature (GWIT);
2. Organic Copper Salt Thermal Stabilizer KL-36: Reacts and chelates with amide groups to protect them from thermal oxidation and other reactive groups in long-term UV and thermal-oxidative environments, preventing molecular chain breakage and degradation;
3. Nylon Nucleating Agent KL-102: Significantly enhances the crystallization nucleation of polyamide, enabling faster demolding, avoiding sticking, shortening the molding cycle by at least 20%, improving product warpage deformation, and increasing product yield and transparency;
4. Nylon Chain Scission Agent HL-10: Effectively reduces material viscosity, significantly improves melt flow index and dispersion, enhances surface gloss, prevents glass fiber exposure, and improves welding, electroplating, and spraying performance;
5. PPO Compatibilizer CX-1: Effectively improves the compatibility and dispersion of nylon and PPO, significantly enhancing the tensile strength and elongation at break of modified materials, especially in long glass fiber products, making it a highly effective modifier;
6. Nylon Anti-Glass Fiber Exposure Agent KL-140: Used as a brightener and anti-glass fiber exposure agent for high and long glass fiber reinforced nylon;
7. Nylon Anti-Ethylene Glycol Hydrolysis Agent KL-37: Developed specifically to meet the Volkswagen TL52062 test standard for antifreeze resistance, particularly suitable for PA66GF30 applications in automotive radiator tanks, tees, and other ethylene glycol-resistant components.
Group Vision
Yongjiu Group emphasizes technological R&D, collaborating with renowned domestic universities and research institutions to continuously improve product quality and develop new materials. The company adopts an integrated industrial chain model combining R&D, mining, production, and sales, adhering to three core business directions: non-metallic mineral powders, activated composite powders, and chemical additives. It is committed to becoming China's premier "high-purity ultrafine mineral powder operator."
In today’s highly competitive industry, "Yongjiu" has become a prominent name, resonating harmoniously across Guangdong, Guangxi, Shanghai, Beijing, and beyond. In the future, an innovative, standardized, collaborative, and win-win Yongjiu will stand tall at the pinnacle of China’s industry.,
