Profile: Shijiazhuang Lanyang Chemicals Co.,Ltd is a manufacturer of dye stuffs and basic organic & inorganic chemicals. Our products are used in paint & coating, rubber, water-treatment and fertilizer industries. Our products include caustic soda, formic acid, zinc sulfate, lithopone and sodium tripolyphosphate. Our glacial acetic acid is used in soft drink bottles and as additive in food industries. Our chrome oxide green is used in smelting of metal chrome and glaze making process.