Qingdao Guosheng Chemical Industrial Co., Ltd. is specialized in the production of PVC stabilizers and textile auxiliary,and also produce rubber and other chemical products. With the advanced technology, our company takes "quality first, users supreme,trustiness first, rational management and continuously enterprising" as our management concept. Our main products include tribasic lead sulfate, dibasic lead phosphite, lead stearate, barium st... Read more >>