a. Constructions such as blocks laying, concrete pouring, spurting concrete, anchor bolt, and anchorage cable;
b. Construction of spurting concrete, anchor bolt, and anchorage cable, etc in hydropower projects;
c. Foundation grouting in hydropower projects;
d. Construction for reinforcement of the side slope of expressways and railways;
e. Program design and treatment construction for foundation pit of building;
f. Construction of roads and civil works;
g. Construction of agricultural water conservancy projects;
h. Construction of soft soil treatment and high-pressure spraying.