We are a buying office in Hong Kong for our smelters China. In Kong, we mainly on doing the procument job factoires China, Zinc materials include zinc dust, slag, steel EAF and also copper clement, sludge, ore. Other than copper, request lead ore, antimony ore ...

Beijing Wei Ji Hui Ye International Trade Co., Ltd. ratified by the Ministry of Foreign and Economic Cooperation, is export-import company in also a major big highly specialized enterprise diversified management.The was set up 2010. ...