The registration address of nanjing port dial structure engineering ltd. Is located in room 838 on the shogun road 29 in nanjing city drum building. The registration authority is the administrative approval department of nanjing drum building district, represented by a legal person, and covers the design, construction of the membrane structure and steel structure works; the design, production of signs; and the processing of fences, tents, sheds and sheds. (projects subject to legal approval may not operate without the approval of the relevant department)