Hebei Blue Stone Copper Industry Co., Ltdis a comprehensive international company, specialized in manufacturing and exporting chemical raw material and chemical agent. Our main products are copper sulfate, copper oxide, titanium dioxide, zinc oxide, CMC, which are widely used in paint &coating, water treatment, rubber, plastic, etc. In the purposes of "quality first, customer first?, more and more products have been exported to many countries all over the world and also received famous reputations from our customers.