1) New Chengdu-Lanzhou railway Chengdu-Chuanzhusi section:

The new Chengdu-Lanzhou Railway is one of the important projects in the development of western China, which includes four sections: Chengdu to Chuanzhusi section, Chuanzhusi to Mianyang section, Mianyang to Guangyuan section and Guangyuan to Lanzhou section. The section from Chengdu to Chuanzhusi is part of the railway construction. The section from Chengdu to Chuanzhusi is about 85.7 kilometers long, the construction standard is single-line electrification, the design speed is 250 km/h, and it is equipped with large tunnels such as Dadu River Bridge, Pengshan Tunnel and Koushuigou Tunnel, Zhonggu Mountain, etc. The terrain is undulating, and the construction is difficult. It is estimated that the total investment of this section is about 20.4 billion yuan, and its construction progress is synchronized with the whole line, and construction has begun.

2) New Weifang to Yantai railway "four power" system integration and related projects:

The project, with a total investment of about 8 billion yuan, aims to improve the efficiency and safety of railway transportation in Weifang and Yantai regions, and is being built by China Railway Construction Group Co., LTD., and is expected to be completed in 2022.

3) After the construction of the new Nanning to Yulin Railway station:

The project is a key project in the planning of the Guangxi Zhuang Autonomous Region to improve the accessibility and efficiency of rail transport in the Nanning region. The project, with a total investment of about 5.6 billion yuan, will be constructed by China Railway Corporation and is expected to be completed in 2022.

4) New Shanghai via Suzhou to Huzhou Railway:

With a total length of about 139 kilometers and an estimated investment of about 16 billion yuan, the project is one of the important high-speed railway corridors in the Yangtze River Delta region. The project, led by China Railway Corporation, is expected to be completed in 2023. The new Shanghai-Huzhou railway via Suzhou can improve the integration level of urban agglomeration in the Yangtze River Delta region and promote regional economic development.

5) New Nanchang via Jingdezhen to Huangshan Railway (Jiangxi section) :

The project is a key transportation project in Jiangxi Province, with an estimated investment of about 13.8 billion yuan and a total length of about 380 kilometers. Including bridge and tunnel engineering, electrification engineering, communication signal engineering and so on. The project, which will improve the situation of poor railway traffic and regional economic disruption in Jiangxi Province, is expected to be completed in 2023.

6) Guiyang to Guangzhou Railway Quality Improvement Project (Guangdong section) :

With a total distance of about 758 kilometers and an estimated investment of about 13 billion yuan, the project aims to optimize the railway transportation structure in Guangdong province and improve the transportation efficiency between Guizhou and Guangdong. The project is being built by China Railway Group and is expected to be completed by 2022.

7) Guiyang to Guangzhou Railway Quality Improvement Project (Guangxi section) :

The distance of the project is about 64 kilometers, and the construction content includes station upgrading, line renovation, and equipment updating. The project, with an investment of about 1.6 billion yuan, will be built by China Railway Corporation and is expected to be completed in 2022.

8) New Baotou to Yinchuan Railway Yinchuan to Huinong section (Inner Mongolia section) :

The project, with a total length of about 197 kilometers and an estimated total investment of about 3.1 billion yuan, will be used to improve the efficiency of railway transportation in Inner Mongolia and Ningxia and promote regional economic development. The project is being built by China Railway Group and is expected to be completed in 2022.

9) New Baotou to Yinchuan Railway Yinchuan to Huinong section (Yinchuan section) :

The distance of the project is about 114 kilometers, and the investment is about 1.9 billion yuan. The project, which aims to improve the efficiency and accessibility of rail transport in Ningxia, is being built by China Railway Corporation and is expected to be completed in 2024.

10) New Guiyang to Nanning Railway (Guizhou section) :

The project, with an estimated investment of about 55 billion yuan, aims to improve the efficiency of rail transportation between Guiyang and Nanning. The project involves projects including high-speed rail, intercity, universal speed, etc., with a total length of about 530 kilometers and a construction period of about 5 years.

11) New Hefei-Anqing railway introduced into Hefei hub related projects:

The project is a key railway project in Anhui Province, with an investment of about 2.5 billion yuan. The project aims to enhance Hefei's function as a railway transportation hub, promote the formation of a regional railway passenger network, and realize the "one-hour traffic circle" between Hefei and Nanjing, Hangzhou, Shanghai and other cities as soon as possible. It will be built by China Railway Engineering Group Co LTD and is expected to be completed in 2022.

12) New Chongqing-Kunming high-speed railway:

With a length of about 720 kilometers and an estimated total investment of about 225 billion yuan, the project aims to enhance railway connectivity and accessibility in Guizhou, Chongqing, Yunnan and other regions. The project is being built by China Railway Group Co LTD and is expected to be completed in 2025.