Ferrous metal smelting and rolling processing, coke and coal coking products, refractory materials, power, gas production and sales; docks, warehousing, transportation, trade and other steel-related businesses; extended processing of steel products, production and sales of metal products; steel structure, equipment manufacturing and installation, automobile repair and scrap car recycling and dismantling (limited to the company’s scrap car recycling); housing and civil engineering construction, building installation, building decoration (operating activities based on qualification certificates); technology, consulting and labor services.