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金属再生今昔如今，在高楼大厦林立的一些城市竟出现了生产有色金属和黑色金属的“矿山”。座落在上海真北路的上海昆明贵金属联合公司就是这样的“矿山”。它以生产资金属铂为主，开始生产的前７个月就生产出铂族金属８０余公斤，产值８００余万元，创利税１２６万元，而...
Metal regeneration Today, the “mines” producing non-ferrous metals and ferrous metals appear in some cities with tall buildings. Shanghai Kunming Precious Metals Company, located in Shanghai Zhenbei Road, is one such “mine.” It is based on the production of platinum is the capital, the first 7 months before the production of platinum group to produce more than 80 kilograms of gold, the output value of more than 800 million yuan, profits and taxes 1.26 million yuan, and ...