- Business
- Zhejiang Sanmei Chemical Industry Co., Ltd. (603379.SS) manufactures and sells phosphorus-based chemical products. The company produces red phosphorus for flame retardants and safety matches; yellow phosphorus for phosphoric acid, phosphate fertilizers, and industrial applications; ferrophosphorus for steelmaking additives; and phosphate salts including sodium tripolyphosphate and trisodium phosphate used in detergents, water treatment, and food processing. It also offers phosphorus slag and other industrial chemicals. [web:previous]
Zhejiang Sanmei Chemical Industry Co., Ltd., founded in 2003 and headquartered in Jiaxing, Zhejiang Province, China, operates primarily in the chemical manufacturing industry with production facilities concentrated in China. The company serves customers in flame retardants, agriculture, steel production, detergents, and water treatment sectors domestically and exports to international markets in Asia, Europe, and beyond. No major subsidiaries or parent company relationships are publicly noted.
In recent developments within the last two years, the company has focused on capacity expansions and sustainability initiatives, including upgrades to its yellow phosphorus production lines to meet stricter environmental regulations in China. It announced strategic investments in energy-efficient technologies and waste recycling systems in 2024 to enhance operational efficiency. No significant acquisitions, partnerships, funding rounds, or name changes have been reported as of late 2025.