Changzhou construction materials technology ltd. Is registered at 213 yulong south road in the bell building economic development zone (building 8870, changzhou zhong zhuong zhong centre for new technologies entrepreneurship centre building), the administrative approval authority of changzhou city zhong zheng zhu district, with the legal personality representing wu jin-fong and covering the development and development of construction materials products; chemical materials and products (other than dangerous goods), plastics, needle textiles, office supplies, hardware, electricity and daily supplies. (projects subject to legal approval may not operate without the approval of the relevant department)