Cultural event planning; R&D and sales of hardware and plastic products, electronic products, bicycles, three-wheel motorcycles, power-assisted bicycles, scooters, unicycles, folding bicycles, bicycles, trolleys, two-wheeled trolleys, power-assisted bicycle motors and batteries, sports equipment and their spare parts; domestic trade, import and export of goods and technology; artificial intelligence software and hardware development and Sales; membership-based e-commerce trading platform development and self-operated product sales; electronic products, stationery, photographic equipment, computer software, hardware and peripherals, cosmetics and sanitary products, chemical products, sporting goods, textiles, clothing, daily necessities, furniture, gold and silver jewelry, contraceptive devices, feed, fresh fruits, vegetables, craft gifts, watch eyes Wholesale and retail of mirrors, toys, automobile and motorcycle accessories, instruments, ceramic products, rubber and plastic products, flowers, decorative materials, and communication equipment; trade brokerage and agency; operating e-commerce; manufacturing of auto parts and accessories; manufacturing of motorcycle spare parts; manufacturing of off-highway recreational vehicles and spare parts; manufacturing of mopeds; manufacturing of metal accessories for construction; Auto parts remanufacturing; electronic component manufacturing; plastic product manufacturing; hardware product manufacturing; mold manufacturing; intelligent vehicle equipment manufacturing; intelligent instrumentation manufacturing; intelligent instrumentation sales; intelligent unmanned aerial vehicle sales; intelligent power transmission and distribution and control equipment sales; instrumentation manufacturing; transportation equipment and production counting instruments manufacturing; instrumentation sales. Retail sale of prepackaged foods, bulk foods, dairy products.