Infrastructure construction and new infrastructure construction

Infrastructure includes transportation, post and telecommunications, water supply and power supply, commercial services, scientific research and technical services, landscaping, environmental protection, cultural education, health services and other municipal public works facilities and public life service facilities. They are the foundation of national economic development.

Mainly includes the following aspects:

● Residential buildings such as residential quarters, villas and apartments.

● High-end hotels, shopping malls, office buildings, office buildings and other office commercial construction projects.

● Energy and power projects such as oil, coal, natural gas and electricity.

● Railway, highway, aviation, water transport, roads and bridges, tunnels, ports and other transportation projects.

● Environmental protection water conservancy projects such as reservoirs, dams, sewage treatment and air purification.

● Telecommunications, communications, information networks and other post and telecommunications.

Infrastructure construction refers to social projects such as improvement and transformation of infrastructure.

Infrastructure construction has the so-called "multiplier effect", that is, it can bring several times the total social demand and national income of investment.

The new infrastructure construction refers to the infrastructure construction focusing on science and technology, which mainly includes seven major fields, such as 5G infrastructure, UHV, intercity high-speed rail and intercity rail transit, new energy vehicle charging piles, big data centers, artificial intelligence, and industrial Internet. , involving communications, electric power, transportation, digital and other key industries of social livelihood.