tongzhou, Beijing, Beijing, China

United Overseas Friends of Beijing Chemical Co., Ltd, located in Tongzhou Industrial District of Beijing, is specialized in manufacturing chemical raw material products, including Inorganic and Organi...

xingyuan, Qingdao, Shandong, China

Partner chemicals co., ltd is one of the largest chemicals manufacturers located in Shandong, China. As ISO9001:2000 quality enterprise, we have winned a good reputation in the past 25 ***** clients a...