Qualification Certificate of Construction Engineering Quality Inspection Institution
| Certificate No. | YJJZ No.01086 |
| Institution name | Henan Jiaoyuan Engineering Testing Technology Co., Ltd. |
| Inspection scope | Main structure engineering inspection; Foundation engineering inspection; Urban bridge inspection; Witness sampling test; Steel structure engineering inspection |
| Authority | Comprehensive Level A qualification of engineering survey |
| Authority | Department of Housing and Urban Rural Development of Henan Province |
| Date of Issue | May 29, 2020 |
| Validity | Up to May 28, 2025 |