Zhejiang Wansheng Co., Ltd. produces and sells organic phosphorus-based flame retardants, special amines, and cardanol-based curing agents and diluents in China. Its product lines include coating products (solvent-free, solvent-based, and light-color phenalkamine curing agents, plus active and non-active epoxy diluents), amine products (special amines, pyrrolidones, fatty tertiary amines, and aliphatic amines and amides), catalyst products, flame retardant products (phosphate and non-halogen flame retardants, and flame retardant plasticizers), and personal and home care products. These products are used in the PU, electronic chemicals, household chemicals, pharmaceuticals, and agrochemicals sectors. The company was formerly known as Zhejiang Wansheng Chemicals Co Ltd and changed its name to Zhejiang Wansheng Co Ltd in 2010. Founded in 1995, it is headquartered in Linhai, China.