Beijing Subway Lines 1 and 2 Project

The Phase I Project of the Beijing Subway is China’s first subway line entirely designed and built with domestic independent capabilities. The Survey‑Design Division of the Ministry of Railways' Beijing Subway Engineering Bureau — the predecessor of Beijing Urban Construction Design & Development Group Co., Limited — undertook the design alignment, clearance gauge, track, train operation organization and management, architecture and interior finishing, structure, blast‑resistance protec...

Guangzhou Urban Rapid Rail Transit Network Plan

Guangzhou’s urban planning takes the old urban district as its foundation, with the Pearl River waterway and urban arterial roads serving as axes, to build a multi‑cluster, semi‑network‑pattern urban spatial configuration. The entire city consists of three major clusters: the Central District Major Cluster, the East‑Wing Major Cluster, and the North‑Wing Major Cluster, forming an L‑shaped urban configuration. Developed through multi‑level point‑line‑plane analysis, the final s...

Guangzhou Metro Line 1 Phase I Project

Guangzhou Metro Line 1 Phase I Project runs from Fangcun to Guangzhou East Railway Station. The main line length is 14.6 km, with an additional 2.05 km of rolling‑stock depotconnecting track, bringing the total constructed route length to 16.65 km. The project includes 14 underground stations (including the reserved Huadiwan Station located on the access track) and one at‑grade rolling‑stock depot. Serving as a transportation corridor connecting the eastern and western flanks of Guang...

Shenyang Hunnan Modern Tramway Project

The Hunnan New District Modern Tramway Project serves as a supporting facility for the National Games, with a total investment of 4.82 billion yuan. The Phase I comprises four lines with a total length of approximately 60 km. One rolling‑stock depot is located in Hunnan New District, and one stabling yard is situated in Shenfu New Town. Two comprehensive transportation hubs were built, namely the Olympic Sports Center and 21st‑Century Mansion. In total, 65 stations were set across the n...

Changchun Metro Line 2 Phase I Project

The Phase I of Changchun Metro Line 2 has an approximate total length of 23 km. It features 19 stations, all underground including 6 interchange stations, together with one rolling‑stock depot. The total investment stood at approximately 15.4 billion yuan. The line was completed and opened to traffic in 2018. Laid along Changchun’s major east‑west transportation artery, this radial trunk line serves east‑west ridership demand within the city, eases traffic pressure in central urba...

Beijing Daxing International Airport Express Project

The Beijing Daxing International Airport Express Project is a dedicated rail‑transit line built to support the construction of the new airport. It delivers fast, non‑stop, high‑quality rail‑transit service for air travelers from the central urban area. The Phase I Project runs south from Daxing Airport to Caqiao in the north. The line totals approximately 41 km, consisting of 23.65 km of underground section and 17.71 km of elevated section. Three stations are provided. The Phase ...

Pyongyang Metro Project, DPRK

The underground geology of Pyongyang consists largely of rock formations. The metro reaches a depth of 50 meters. Its relevant structural works originated from air‑raid shelters excavated by the DPRK side during the Fatherland Liberation War. Subsurface excavation for these structures was substantially completed by 1970. The Survey‑and‑Design Team of Beijing Underground Railway under the Railway Corps (predecessor of Beijing Urban Construction Design & Development Group Co., Limited) set ...

Tehran Metro Lines 1 and 2, Iran

On March 26, 1995, CITIC TRUST signed a general contract for the Tehran Metro Lines 1 and 2 with the Tehran Urban and Suburban Railway Company of Iran. CNTIC concluded a supply contract for metro rolling stock of Tehran Metro Lines 1 and 2 with Tehran Urban and Suburban Railway Company. The contractual construction period was 36 months. Our company served as the overall designer for this project.
Tehran Metro Lines 1 and 2 have a combined total length of approximately 46.5 km, i...

Kunming Rail Transit Line 4 Project

The Kunming Rail Transit Line 4 runs in a northwest‑to‑southeast orientation. The line has a total length of 43.422 km with 29 stations, all of which are underground stations. A fleet of 48 trains is assigned to the whole line; these are Type‑B trains with a design speed of 100 km/h. Power supply is implemented via a 1500 V third‑rail system. Construction of the project commenced in December 2015 with a 5‑year construction period and a 30‑year concession period.
On Novembe...