Processing and manufacturing of pressure pipeline components, various types of low-power pneumatic control valves, fluid equipment, vacuum electronic clean equipment and related spare parts, and precision molds; R&D and manufacturing of lightweight and environmentally friendly new materials for aviation, aerospace, automobiles, and motorcycles; manufacturing of complete sets of new energy power generation equipment or key equipment; and sales of self-produced products and provision of after-sales services. The company’s wholesale, import and export, commission agency (except auctions) and technical services of similar products; road transportation of general goods. (The above-mentioned commodities involving quotas, license management and special management shall be handled in accordance with relevant national regulations)