Standard specifications
| Standard Name | Standard No. |
Quality Management Grading and Evaluation Standards for Steel and Wood Structure Construction Enterprises | T/CCIAT0041-2021 |
Specification for the Construction Quality Acceptance of Steel Structure Indirect Air Cooling Towers | Q/320281 ACC090-2019 |
Technical Specification for the Reconstruction and Demolition of Metal Roofs and Walls in Existing Buildings | T/CECS1167-2022 |
