Light industrial equipment, kitchen equipment, dairy processing equipment, beverage filling equipment, food equipment, chemical equipment, industrial automation equipment, electromechanical equipment, agricultural machinery equipment, pharmaceutical equipment, water treatment equipment, laboratory equipment, air purification equipment, office furniture, packaging materials, pipe fittings, valves, water pumps, Wujinjiaodian, wholesale and retail of labor protection supplies and maintenance of related equipment; assembly line process design; industrial automation engineering and technical services, technical consulting; installation, debugging, leasing of engineering equipment; mechanical processing (branch operations only).