The registered address of sintien euro petrochemical equipment manufacturing co. Ltd. Is located at no. 18, no. 18, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 18, no. 18, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, no. 1, and no. 1, no. 1, no. 1, no. 4, and no. 1, no. 1, no. 1, no. 4, and no. 4, no. 1, no. 4, and no. 1, no. 1, no. 1, no. 4, and no. 1, no. 1, and no. 1, no. 1, and no. 1, no. 1, no. 1, and no. 1. (projects subject to legal approval may not operate without the approval of the relevant department)