Automobile repair (limited to branch operations); Wholesale of coal (operated within the validity period of the permit). Manufacturing and processing of non-ferrous metal composite materials, new alloy materials, aluminum and aluminum alloy sheets, strips, foils and products, and aluminum profile products; Processing of plastic products and auto parts (limited to branch operations); Wholesale and retail of electromechanical equipment, loading and unloading machinery, vehicle parts, textile raw materials, hardware, building materials, metal materials, chemical raw materials, rubber products, timber, daily necessities, and knitwear; Crane installation; Loading, unloading, and handling; Warehousing; Cargo yard leasing; Parking lots; Real estate development.