Technology development and sales of electronic products, digital products, automotive testing and diagnostic instruments and equipment, auto parts, industrial automation instrumentation and equipment, computers and peripheral equipment, and software and hardware; corporate management consulting (excluding restricted items above); domestic trade (excluding exclusive, exclusively controlled, and monopolized goods); operating import and export business (except for items prohibited by laws, administrative regulations, and decisions of the State Council, restricted items must obtain a license before they can be operated). Software development; sales of integrated circuit chips and products; integrated circuit design; non-residential real estate leasing; manufacturing of automobile parts and accessories; retail of automobile parts; wholesale of automobile parts; research and development of automobile parts; remanufacturing of automobile parts; integrated circuit manufacturing; manufacturing of smart vehicle equipment; sales of new energy vehicle production and testing equipment; research and development of motorcycles and parts; retail of motorcycles and parts. Processing and production of electronic products, digital products, auto parts, industrial automation instrumentation and equipment, automotive testing and diagnostic equipment, computers and peripheral equipment, as well as software and hardware.