1, the enclosure on the construction site must be 100% fully enclosed and meet the requirements of beauty, elegance, safety and practicality. 2. The main construction roads on the construction site must be fully hardened at 100%. 3. A complete set of vehicle washing equipment must be installed at the gate of the construction site to ensure that the vehicle is fully washed by 100%. 4. Sandstone and exposed loess on the construction site must be completely covered 100%. 5. The site to be built that has been idle for more than 6 months must be 100% green.

1, the enclosure on the construction site must be 100% fully enclosed and meet the requirements of beauty, elegance, safety and practicality.

2. The main construction roads on the construction site must be fully hardened at 100%.

3. A complete set of vehicle washing equipment must be installed at the gate of the construction site to ensure that the vehicle is fully washed by 100%.

4. Sandstone and exposed loess (including ground) on the construction site must be completely covered 100%.

5. The site to be built that has been idle for more than 6 months must be 100% green.