China aluminum: the absolute leader of China aluminum industry; It has formed a complete industrial chain with bauxite mining, alumina smelting, electrolytic aluminum and alloy products as the main body, and is an entity production enterprise.

Yangtze River Nonferrous Metals: Nonferrous Metals Market, established in February 17. Wu Jincai, the legal representative, runs his website Changjiang Nonferrous Metals Network, which relies on the non-ferrous metals industry and provides timely information on the non-ferrous metals industry for manufacturers, traders, buyers and other upstream and downstream enterprises in the industrial chain, including current futures trading information, market trends, market quotations, market supply and demand information, industry statistics, industry research and so on.