I. The company obtained the Class B qualification certificate of electric power engineering supervision on September 22, 2021, and can undertake the following engineering supervision projects:
1.Thermal power station projects with a single engine capacity of 300,000 kilowatts or less.
2. Transmission and substation projects below 330 kV.
II, the company obtained the Class A qualification certificate of municipal public works supervision on September 29, 2021, and can undertake the following engineering supervision projects:
1, Urban road projects, including urban expressways, main roads, urban interchange bridges and bridges with a single hole span of 100 meters or more; tunnel projects with a length of 1000 meters or more.
2, Water supply and drainage projects, including 100,000 tons / day or more of water supply plant; 50,000 tons / day or more of sewage treatment works; 3 cubic meters / second or more of water supply and sewage pumping stations; 15 cubic meters / second or more of rain pumping stations; diameter of 2.5 meters or more of water supply and drainage pipelines.
3, Gas and heat engineering, including a total storage volume of more than 1000 cubic meters of liquefied gas storage tank field (station); gas supply scale of more than 150,000 cubic meters / day of gas engineering; medium pressure gas pipelines, regulator stations; heating area of more than 1.5 million square meters of heat engineering.
4, Garbage disposal projects, including waste incineration and landfill projects of more than 1200 tons / day.
5, All kinds of light rail metro project.
6, The total investment of more than 30 million yuan of landscape gardening projects.
