The registered address of chengdu building machinery co. Ltd. Is located on the 16th floor of unit 1, unit 1, no. 6, golden fung road, chengcheng city, sichuan province. The registration authority is the market supervision authority of the golden cow area and its legal representative is xu ming. The business includes sales of: mechanical equipment, hardware, construction materials, cable cables; lubricant oil; rental of mechanical equipment; energy-saving technology promotion; contractual energy management; computer technology services; sale, maintenance of electrical equipment, electronic products; maintenance of mechanical equipment; and import and export of goods and technology. (projects subject to legal approval may not operate without the approval of the relevant department)