Located in Qingdao City of Shandong Province, China, Qingdao Yuzhou Chemical Co., Ltd is a state-run chemical company specializing in the manufacture, scientific research and marketing of chemical products. As one member of the CATSI, we have been approved as AAA enterprise of national standard and obtained the certification of the ISO9001 Quality System. Our main products are as below: Chemical Products: Chloroparaffin 70#, 52#, 42#(Capacity: 800tons/month each),sulfamic acid（Capacity: 800t...
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