Dongzheng Chemical Co., Ltd. of Shangnan County, Shaanxi Province (hereinafter referred to as "Dongzheng company") is a professional inorganic salt production enterprise in Shaanxi Province. The company was founded in May 1998, formerly known as "Shangnan County chemical plant". It was founded in 19...
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Address：Room 6, 8th Building, XueYuan Road HaiDian District Beijing China