Sichuan Yinfeng Chemical Co., Ltd. is primarily a producer of "Yinfeng" brand anhydrous sodium sulfate and detergent-specific colored particles, soda ash light with additional business in other chemical products. The annual volume of our production and sales exceeds 180,000 MT. Our products are highly regarded by international and domestic clients because of their high purity and good whiteness. Our products are widely used in industries such as synthetic detergents, vinylon, dye and dyeing, glass, pharmaceuticals, leather and rubber. Our company can produce low PH Value and low...