About Us

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.   Read More

Contact Us

8 Floor A Building, No. 2998, Beihai Road  Weifang  Shandong  China  86-536-2202020
Phone :+8613963639616