The registered address of shan donghua chemical technology ltd. Is located on the second floor of the zinan materials trading centre, located in the tiannam sky bridge area, shandong province; on the second floor of the zinan material trading centre; on the second floor of the zinan technology promotion service; on the other hand, on the other hand; on the other hand, on the other hand, on the other hand, on the other hand; on the other hand, on the other hand, on the other side; on the other hand, on the other hand; on the other hand, on the other hand, on the other hand, on the other hand, on the second floor of the zinan materials trading centre; on the other hand, on the other hand, on the other hand; on the other hand, on the other hand, on the other hand, on the other hand, on the other hand; on the other hand, on the other hand, on the other hand, on the other hand, on the other hand, on the other hand; on the other hand, on the other hand, on the other hand, on the other hand, on the other hand, on the other hand (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)