| 1 |
Environmental protection and sanitation engineering, such as landfill sites, sewage treatment plants, power plant regulation ponds, industrial and hospital solid waste disposal plants, etc. |
| 2 |
Hydraulic engineering, such as seepage prevention, leakage plugging, reinforcement, seepage prevention of vertical core walls, slope protection, etc. of rivers, lakes and reservoir dams. |
| 3 |
Municipal engineering, such as subway, underground engineering of buildings, planting roofs, roof gardens, seepage prevention of sewage pipes, etc. |
| 4 |
Landscape engineering, such as artificial lakes, rivers, reservoirs, bottom and slope protection of ponds in golf courses, waterproof and moisture-proof of green lawns, etc. |
| 5 |
Petrochemical and mining engineering, such as seepage prevention of chemical plants, refineries, oil tanks, lining of chemical reaction tanks, sedimentation tanks, secondary lining, as well as washing pools, heap leaching pools, ash yard, dissolution pools, sedimentation pools, yard and tailings bottom lining seepage prevention. |
| 6 |
Transportation facilities, such as foundation reinforcement and seepage prevention of culverts for highways. |
| 7 |
Agriculture and aquaculture industry, such as seepage prevention of reservoirs, drinking water pools, water storage ponds, irrigation systems, as well as intensive and factory farming pools, fish ponds, shrimp ponds lining and sea cucumber circle slope protection. |
| 8 |
Salt industry, such as salt field crystallization pool, brine pool cover, salt film and salt pool plastic cover film |
Audited Supplier 
Audited Supplier 
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