River and wetland environment project: water and soil ecological transformation, artifificial lake bank, river bank  protection project construction. 

Disaster prevention and mitigation projects: flflood control, collapse prevention, seepage prevention, debris flflow  prevention, wind sand prevention, etc. 

Irrigation and water conservancy projects: aquaculture, irrigation channels, dam construction and maintenance of  small and medium-sized reservoirs. 

Municipal Traffiffiffic Engineering: sub-grade protection, tunnel, culvert, pipeline laying, road construction, port and dock construction. Marine development projects: Construction of coastal dike, wave wall, saline alkali land, foundation construction of  mariculture base, etc. 

Construction Engineering: foundation pit support, slope protection, soil retaining, wall, flflower pool, anti-seepage  wall, water stop cofffferdam, foundation treatment, underground parking lot, sewage treatment, etc.