The business scope of the enterprise is: Sales of plastic products; Metal surface treatment and heat treatment processing; General equipment repair; Laser marking processing; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of packaging specialized equipment; Manufacturing of packaging specialized equipment; Enterprise management consulting; Furniture installation and maintenance services; Sales of electric heating food processing equipment; Sales of ovens, furnaces, and electric furnaces; Metal structure sales; Furniture parts sales; Sales of labor protection equipment; Sales of metal products; Sales of rubber products; Sales of household appliances; Sales of daily necessities; Wholesale of kitchen utensils, sanitary ware, and daily necessities; Sales of needle textiles and raw materials; Sales of specialized equipment for agricultural and sideline food processing; Mold sales; Special equipment manufacturing (excluding licensed professional equipment manufacturing); Manufacturing of specialized equipment for commercial, catering, and service purposes; Manufacturing of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; General equipment manufacturing (excluding special equipment manufacturing); Processing of mechanical parts and components; Manufacturing of general components; Sales of refrigeration and air conditioning equipment; Manufacturing of metal daily necessities; Manufacturing of plastic packaging boxes and containers; Manufacturing of plastic products; Manufacturing of rubber products; ; Production of electric heating food processing equipment; Production of plastic packaging containers and tool products for food