QINGDAO DEMAI SEIKO METAL IMP&EXP CO., LTD, was established in 2006. The company is located in the scenic coastal city Qingdao, which is the leading trading market of international non-ferrous metal in china. Its a professional non-ferrous metal and chemical company with the import &export operation right. Mainly engaged in Copper, Aluminum, Lead(Pb), Zinc, Tin, Nickel and other small metal: Manganese, Silicon, Cobalt etc.