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.

Banduo hydropower station

2025-05-09

Project Name: Banduo hydropower station Dam Structural Crack Seepage Treatment 
Material Application: LW water-soluble polyurethane grouting material, HW water-soluble polyurethane grouting material 
Treatment Result: After years of operation, seepage occurred in the structural cracks of the Bando Hydropower Station Dam. Chemical grouting and waterproofing treatment was carried out using LW water-soluble polyurethane grouting material and HW water-soluble polyurethane grouting material. Seepage was effectively stopped after treatment.