工作范围： 
For this commercial development, Qinglong PCM Self-Adhesive Waterproofing Membrane was applied to both the basement and roof areas, covering a total waterproofing area of 40,000 square meters. The system provided long-lasting protection and ensured water resistance in key structural components.

室内工程区域:
Toilet

室外防水工程区域:
Basement and Roof