The registered address of nanjing double-coloured steel structures ltd. Is at 789 tian lok road (janging development district) on the street of the gangning district, nanjing city, with the registration authority being the administrative approval board of the gangning district, nanjing city, represented by a legal person, li hai, operating in the areas of production, installation and sale of colour steel structures, type c light steel complexes, rock cotton sheeting boards, cardboards; transport of goods in general; construction of steel structures, electrical equipment installation works, interior and exterior decoration works; production, sale of woodboards. (projects subject to legal approval may not operate without the approval of the relevant department)