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.

Ninghai Pumped Storage Power Station

2025-05-12

Project Name: Ninghai Pumped Storage Power Station Water Diversion Tunnel Structural Crack Seepage Treatment
Materials Used: LW water-soluble polyurethane grouting material, HW water-soluble polyurethane grouting material
Treatment Results: Before the Ninghai Pumped Storage Power Station was put into operation, some structural cracks showed leakage. LW water-soluble polyurethane grouting material and HW water-soluble polyurethane grouting material were used for chemical grouting and water stop treatment. After the treatment, the leakage was effectively stopped, and the water diversion tunnel was safely put into operation.