General project: R&D of emerging energy technologies; Sales of new catalytic materials and additives; Sales of chemical products (excluding licensed chemical products); Sales of petroleum products (excluding dangerous chemicals); Sales of graphite and carbon products; Import and export of goods; Technology import and export; Domestic trade agency; Trade brokerage; International shipping agency; Sales of solar energy utilization products; Centralized fast charging station; Automobile spare parts wholesale; Sales of automobiles; Wholesale of refined oil (excluding dangerous chemicals); Sales of metal materials; Metal ore sales; Sales of metal products; Sales of lime and gypsum; Sales of non-metallic minerals and products; Sales of lubricating oil; General goods warehousing services (excluding hazardous chemicals and other items requiring approval); Sales of agricultural and sideline products; Wholesale of fresh fruits; Fresh fruit retail; Retail of edible agricultural products; Sales of