Chengdu's registration address is located at the 4th floor of 8th unit, unit 4, no. 593 golden cow road, chengcheng city, sichuan province. The registration authority is the market supervision authority for the golden cow area, represented by a legal person, and includes the sale of: construction machinery, chemical machinery and accessories, electronic products; rental, maintenance of mechanical equipment; and other legal projects that do not require permission or approval。