The registered address of chengdu kohua mechanical equipment ltd. Is located on the 13th floor of unit 1, unit 1, unit 1, no. 1, no. 1, no. 1 north of the chengcheng township, sichuan province. The registration authority is the market supervision authority for the golden cow area, represented by a legal person, lin qingming, and operates in the following areas: mechanical equipment, hardware products, metal materials, metal products, electronics, plastics, construction materials, chemical products (without danger), steel, daily articles of life, needle textiles, clothing and footwear caps; and crane installation, lease, detection and technical services。