1. Environmental protection, sanitation (such as domestic waste landfill, sewage treatment, toxic and hazardous materials disposal site, dangerous goods warehouse, industrial waste, construction and blasting garbage, etc.).
2. Water conservancy (such as rivers and lakes reservoir dam dam seepage, plugging, reinforcement, anti-seepage of canals, vertical core walls, slope protection, etc.).
3. Municipal works (metro, underground construction of buildings and roof storage tanks, seepage prevention of roof gardens, lining of sewage pipes, etc.).
4. Garden (artificial lake, pond, golf course lining, slope protection, etc.).
5. Petrochemical (chemical plant, refinery, oil storage tank anti-seepage of gas station, chemical reaction tank, lining of sedimentation tank, secondary lining, etc.).
6. Mining (washing tank, heap leaching tank, ash yard, dissolution tank, sedimentation tank, storage yard, tailings tank, anti-seepage, etc.).
7. Agriculture (reservoir, drinking water pool, storage pond, anti-seepage of irrigation system).
8. Aquaculture (fish ponds, lining of shrimp ponds, slope protection of sea cucumbers, etc.).
9. Salt industry (salt field crystallization pool, brine pool cover, salt film, salt pond plastic film).