Service Cases


The company specializes in the research and development, sales, application, and technical services of engineering materials in the field of safety of engineering structures such as hydropower dams, high-speed railways, and subway tunnels.

Fengman Hydropower Station

2025-04-11

Project Name: Chemical Grouting Treatment of Structural Joints in Fengman Hydropower Plant Powerhouse
Materials Used: LW water-soluble polyurethane grouting material, HW water-soluble polyurethane grouting material
Treatment Results: After the Fengman Hydropower Station dam impounded water, leakage occurred in the structural joints of the powerhouse. LW and HW water-soluble polyurethane grouting materials were used for chemical grouting and waterproofing treatment. The leakage was effectively stopped after the treatment.