Self-and agent import and export of various commodities and technology (the state to limit or prohibit the import and export of goods and technology excluded), machinery equipment and parts, electrical and mechanical equipment, metal materials, hardware, construction and decoration materials, auto parts sales, consulting services (more involved with business license business license) 自营和代理各类商品和技术的进出口（国家限定公司经营或禁止进出口的商品和技术除外），机械设备及配件、机电设备、金属材料、五金交电、建筑装潢材料、汽车配件的销售，咨询服务（以上涉及许可经营的凭许可证经营）