I am an employee of Jiangtong, and I can tell you that Jiangtong's headquarters is at No.0/5 Metallurgical Avenue, guixi city, yingtan, Jiangxi (I will move to Nanchang soon). Branches (factories and mines) include Guixi Smelter, Jiujiang Lead and Zinc Company (under construction), Dexing Jinde Lead Industry Company, Peng Hui Smelter in Yantai, Shandong Province, Dexing Copper Mine, Yongping Copper Mine, Dongxiang Copper Mine, Wushan Copper Mine, Chengmenshan Copper Mine, Copper Company, Nanchang Copper Strip, Nanchang Copper Foil, Jiangtong (Guixi) Logistics Company, Materials and Equipment Department (Company) and Shennan Company. Want to know more about yourself and visit official website. It's well organized.