Business scope [r & d, manufacturing: Linear guide rail, ball screw shaft, bearing, environmental protection equipment and parts (not in this residence)]: Industrial robot integration services, Import and export of goods, import and export of technology (except for items prohibited by laws and administrative regulations, and items restricted by laws or administrative regulation may be operated only after a permit is obtained): Wholesale: Tyres, hardware products, rubber products, chemical products (excluding chemical dangerous goods), hardware accessories. (Projects that are subject to approval in accordance with the law may only carry out operational activities after the approval of the relevant departments)