the water treatment materials produced by Siyuan company are widely used in urban water supply and drainage, chemical industry, metallurgy, electric power, oil field, papermaking, industrial sewage, domestic sewage, urban water supply, drinking water, wastewater, electric power, petroleum, chemical industry, iron and steel, environmental protection, papermaking, coal washing and beneficiation, incense making, soil water conservation and other industries. It is an ideal partner for large enterprises