Quzhou Hongyuan Chemical Factory was established in 1998, specializing in chemical production and trade. We are mainly engaged in the production of refrigerants R134A, R22, mixed refrigerants R404A, R406A, R407C, R410A and so on, fluosilicic acid, potassium fluosilicate, hydrofluoric acid, water industry hydrofluoric acid, electrolytic fluoro silicate, potassium silicate and potassium silicate.