The registration addresses of the 3rd and 4th vong jie experimental plants in haimen city are located in the 3rd and 3rd sections of the town of haimen city and are the administrative approval authorities of the city of haimen, represented by a legal person, chen jie, which operates in the form of plastic experimental instruments (except for the scale) and hardware (processing). (projects subject to legal approval may not operate without the approval of the relevant department)