Please pay attention to the end of the text prompt when obtaining the original file:.
Enter the safety production management database.
Reply keyword: Scaffolding safety management.
Epidemic prevention costs are included in the project cost! The construction / construction / supervision project leader is the first responsible person! Guidelines for novel coronavirus pneumonia prevention and control work in construction site
Yulin only! This project won the demonstration site of safety, civilization and standardization of construction projects in the autonomous