The registration address of the company is located in the queen's village of guangcheng, grand town, hong kong city, hong kong province. The registration body is the grand city municipal market supervision authority of the city of namang, represented by legal persons, and covers general projects: manufacture of plastics; sale of plastics; manufacture of hardware products; retail distribution of hardware products; manufacture of doors and windows; sale of doors and windows; construction of metal doors and windows; production of fireproof containment materials; sale of fireproof blocking materials; manufacture of synthetic materials (other than hazardous chemicals); sale of synthetic materials; sale of building materials; sale of anti-corruption materials; sale of paints (other than dangerous chemicals); sale of chemical products (other than licensed chemical products); manufacture of non-metal minerals; sale of non-metal ore minerals and products; sale of warmer materials; manufacture of rubber products; and sale of rubber products (in addition to the legally approved projects, operating autonomously on the basis of a legal licence)