Design, manufacture, and sell various types of automobiles, engineering machinery, motorcycles, and machine tool drive train assemblies and parts; engage in R&D, manufacturing, and sales of automobile machinery and automatic transmissions, special transmissions, automobile electronic electronic control products, and other automobile parts, new energy automobile parts, electric motors, and electric vehicle drive motor controllers; mechanical cold and hot processing; mechanical equipment installation; automobiles (excluding cars), and motorcycles Cars and accessories, electrical machinery and equipment, hardware, Jiaodian, department stores, wholesale and retail of metal materials; warehousing services; export business of the company’s self-produced products and technologies; import business of raw and auxiliary materials, instruments, mechanical equipment, spare parts and technologies required for the company’s production (except for goods and technologies that are restricted by the state or prohibited from import and export); engage in processing of imported materials and “three-to-one” business.