Cowin Industry Limited Shandong Hirch Chemical Co., Ltd., is a professionally managed business entity that enjoys noteworthy market presence in national and international countries. We operate in this competitive business structure as a manufacturer and an exporter. Our company is based in Weifang Ocean Chemical Zone. We are specialized in producing Drilling Agents, Fine Chemicals and Basic Chemical Materials.
Sodium Bicarbonate, Soda Ash, Silica Gel, Sodium Silicate, Bromide Chemical, Calcium Chloride, Decabromodiphenyl Oxide, Ammonium Bromide, Sodium Bromide, Calcium Chloride Flakes and much more are served by us to customers at competitive prices. We serve these products in strong packaging materials, which keeps the offerings safe during transition.