About Us

Langfang Longyu Chemical Industry Co., Ltd. has passed ISO9001 (2000) international quality system certification. The company was founded in 1986, and then moved and expanded in 1997. In September of the same year, the company was officially put into operation after the acceptance of the Municipal Environmental Protection Bureau and the Technical Supervision Bureau. The production equipment is a manufacturer of stainless steel, glass fiber reinforced plastic and reactor purification, with perfect technology, high degree of mechanization and complete test means The company produces "Botong brand" zinc chloride, which is sold all over the country and exported to dozens of countries and regions in Asia, Africa, North and South America

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