The registration address of the zhuo jun steel pipe processing plant in the jianhai district of tianjin is 300 metres west of the entrance of the village of pang jiamura, grand qiu qiung town, in tianjin city (on the western side of jianxing). The registration authority is the market supervision authority of the jinghai district of tianjin city, represented by a legal person, li xian ying, which operates in the area of processing alien steel tubes; and retailing steel pipes. (projects subject to legal approval may not operate without the approval of the relevant department)