General items: Wholesale and retail of lighting fixtures, clothing and lighting equipment, building materials, decoration materials, hardware and electrical appliances, daily necessities, rubber and plastic products, chemical raw wires and cables, household appliances, electronic products, materials and products (excluding dangerous chemicals, monitored chemicals, civil explosives, and precursor chemicals), enterprise management consulting, business information consulting Sales of lighting fixtures, power distribution switch control equipment, electrical machinery and equipment, daily-use glass products, molds, electric bicycles, office supplies, fire-fighting equipment, metal materials, solar thermal utilization products, packaging materials and products, fasteners, pneumatic car parts, and import and export of goods.