The company has the qualification of Grade III for this professional contracting and can undertake the construction of the following municipal utility project with a single contract value not exceeding 5 times the registered capital of the enterprise:

Urban road engineering (excluding expressway); single-span bridge engineering within 20 meters; public square engineering;

Water supply plant of 20,000 tons/day and below ;

Sewage treatment project of 10,000 tons/day and below

Water supply and sewage pump stations of 1 m3 / s and below; rainwater pumping station of 5 m3 / s and below ;

Water supply pipeline within 1 meter in diameter;

Liquefied gas storage tank field (station) with a total storage capacity of 500 cubic meters or less;

Gas project of gas supply scale of 50,000 cubic meters/day ;

Medium pressure, low pressure gas pipelines and pressure regulating stations of 2 kg/cm2 and below  ;

Thermal engineering with a heating area of 500,000 square meters or less;

Heat pipe within 0.2m in diameter;

Domestic waste transfer station.