Tianjin Yazhongjin chemical import and export Limited company is the specialized production burns the alkali titanium oxide powder sodium tripolyphosphate zinc oxide and so on many kinds of products the comprehensive Major industry.   The company is located in the beautiful Persian Gulf industrial district, occupies a land area of 2,000,000 square meters with the Tianjin xingang, the Tianjin economic development zone, the Tianjin Port bonded area, the Beijing and Tianjin pond, Tang Jin, the Tianjin shore highway, and constructs lays down directly to the factory district in the railroad special line, has own 5000 tonner ship transport wharf in the HaiHe river shore ......