General items: Mining machinery manufacturing; Mining machinery sales; Environmental protection special equipment manufacturing; General equipment manufacturing (excluding special equipment manufactur...
General projects: steel and iron smelting; steel rolling processing; coking; mineral processing; metal material manufacturing; metal structure manufacturing; sales of metal materials; sales of metal s...
General business projects: manufacturing and repairing containers and related businesses, using the company's existing equipment to process and manufacture various parts, structural parts and related ...
General items: production of Class I medical devices; manufacturing of general equipment (excluding manufacturing of special equipment); manufacturing of special equipment (excluding manufacturing of ...
General projects: mechanical and electrical equipment manufacturing; mechanical and electrical equipment sales; household appliance research and development; household appliance manufacturing; househo...
General projects: research and development of emerging energy technologies; manufacturing of special electronic materials; sales of special electronic materials; research and development of special el...