major manufacturer of chemical raw materials in China, which located Fuyuan road, Wuqing development Zone, Tianjin, China. Our products include copper products, Resins, acids, are used Plastic and Rubber Industry, detergent, Water-treatment ...

Shanghai Longjie international Co.,Ltd  is a professionalchemical manufacturer and exporter, which was established in 2004,located tianjin city, China. We have more than 500 excellentstaffs four factories on large scale. TheCompany specializedin ...