No. | Organization Name | Contact | Telephone |
1 | China Certification & Inspection Group Inspection Co., Ltd. | Hong Chen Chen Gu | 010-84603658/84603548 13801063685/13810060886 Fax: 010-84603183 |
2 | China National Construction Steel Quality Supervision and Test Center | Jie Chen | 010-82227916 18811060426 Fax: 010-82227916 |
3 | CMST Shanghai Material Inspection Co., Ltd. | Baozhu Zhu Minghua Ding | 021-36583602/36583613 13311671069/13641938133 Fax: 021-36583614 |