Rech Chemical Co., Ltd.
Rech Chemical Co. Ltd, established in 1991, is a research and development, production, trade, after-sales service and investment in one integrated enterprise. Now Rech is a leading manufacturer of sulfate salts in China. The main products are Zinc sulfate, ferrous sulfate, manganese sulfate and magnesium sulfate. Our annual production capacity for ferrous sulfate is 30000 ...