The registration address of henan kinmei trading and trade limited is located at the 9th street of science in the high technology industrial development zone of zhengzhou, 25th floor, with the registration authority being the market supervision authority for the high technology industrial development zone of zhengzhou city, with the legal personality representing lee huai, and covering general projects: sale of metal structures; sale of metal materials; sale of fire-blocking materials; sale of insulation and soundproof materials; construction of metal doors and windows; manufacture of doors and windows; sale of building and decoration materials; sale of metal products; retail sale of gold products; sale of glass products for use in japan; sale of construction materials for construction; professional design services for furniture installation and maintenance; planning design management; installation of indoor wooden windows; sale of light construction materials; sale of chemical products (without permits for chemical products); manufacture of light construction materials; production of metal materials; production of fire-covered materials; manufacture of non-ferrous metals; construction of metal structures and windows (in addition to the projects authorized by law to operate under a licence) is subject to the approval of a permit to the relevant municipal waste disposal project