Qingdao yonghesheng Chemical Co.,Ltd. is a professional manufacturer and exporter of chemical products. Headquarter established in Tianjin which bonded Tianjin and Tanggu Port and makes us have superior geographical position and convenient transportation. We offer an extensive range of basic Inorganic and Organic products, covering Coatings and Paints, Pigments, Rubber, Water-Treatment，etc, which includes more than 20 kinds! All our products are produced by our capital-owned factories, which ar

主要产品/业务: hydrogen peroxide Poly aluminium Chloride Soap Noodles