工作范围： 
To meet both engineering standards and environmental sustainability goals, the project employed EVB Thermal Insulation Crack-Resistant Mortar and GRC components developed with imported American technology.

Produced by Qinglong, the EVB mortar and waterproof crack-resistant system provided outstanding thermal insulation and waterproofing performance.

The project’s use of green, high-performance materials earned high praise from provincial and municipal leaders for its eco-friendliness and excellent cost-effectiveness.