Distribution: Agricultural specialties, Coal and its products, Metals and metal ores, Non-metallic minerals and products, Textile、 Clothing and other daily necessities, Mechanical equipment、 Hardware and Electrical, Building Materials( No wood、 River water and sand), Home appliances, culture、 Sporting goods and equipment, computer、 Software and auxiliary equipment, Chemical products( No hazardous chemicals、 Flammable and explosive materials); Waste material acquisition( Excluding scrapped cars、 Waste lead-acid batteries); Self-operated and agency import and export of various commodities and technologies, However, this does not apply to goods and technologies that the state restricts companies from operating or prohibits import and export.; Other unlisted construction projects( Forklift、 Excavator Service)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)