The registered address of kunning bourner materials ltd. Is located in the queen's village of guangcheng townships, hong kong province, with the registration authority being the grand city market supervision authority of hong kong city, represented by legal persons and covering general projects: manufacture of insulation and insulation materials; sale of insulation and soundproofing materials; manufacture of light construction materials; sale of light construction materials; manufacture of rubber products; sale of rubber products; manufacture of plastics; sale of plastics products; manufacture of paints (without dangerous chemicals); sale of paints (without dangerous chemicals); manufacture of eco-environmental materials; sale of eco-environmental materials; sale of synthetic materials; sale of warm materials; sale of chemical products (without licensed chemical products). (ii) licensing of projects (in addition to those subject to legal authorization, the operation of which is carried out on an autonomous basis under a licence): construction work. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)