The company has the qualification of Grade II for EPC and can undertake the construction of the following housing construction projects of which individual construction and installation contract amount does not exceed 5 times of the registered capital of the enterprise:

The construction engineering of buildings, which are 28-storey and below and has a single-span o f 36 meters and below;

Structures with a height of 120 meters and below;

Residential communities or building groups with a construction area of 120,000 square meters or less

The company has the qualification of Grade II for this professional contracting and can undertake the construction of curtain wall projects with a single contract value not exceeding 5 times the registered capital of the company and a single project area of 8,000 square meters or less and a height of 80 meters or less.

The company has the qualification of Grade II for this professional contracting and can undertake the construction of intelligent building projects with a unit project cost of 12 million yuan and below.

The company has the qualification of Grade II for this professional contracting and can undertake the construction of indoor and outdoor decoration projects (except curtain wall projects) costing 12 million yuan per unit project and below

The company has the qualification of Grade III for this professional contracting and can undertake the construction of mechanical and electrical installation projects of general industry, public utilities and public buildings with an investment of 30 million yuan or less. 

The company has the qualification of Grade III for this professional contracting and can 

undertake steel structure projects (including light steel structure projects) with a single contract value not exceeding 5 times the registered capital of the enterprise and with a span of 24 meters or less, as well as the production and installation of grid project with a side length of 24 meters and below and construction area of 1200 square meters and below.

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.