Originated from the Foreign Aid Office of the Ministry of Transport of China and as a pioneer engineering contracting company in China, CRBC has a history of nearly 60 years since it carried out its first aid task in 1958.
CRBC expands its business scope, ranging from road, bridge, port, tunnel, railway, municipal works, dredging, airport to investment and trade.
CRBC has established relevant branches in nearly 60 countries and regions spreading from Asia, Africa to Europe and America.
With the important contributions it makes to the infrastructure construction of China and other projects in host countries, CRBC constantly attracts the attention and affirmation of leaders of China and other relevant countries.
CRBC actively fulfills its social responsibility, and seeks for a benign interaction and integrative development of the enterprise, society and environment.
CRBC insists on the localized management, lays stress on recruiting and cultivating local employees.
Shahristan Tunnel is the controlling project of Tadzhikistan-Uzbekistan Road Rehabilitation Project. The main tunnel is 5,253m long and the pilot tunnel is 5,286m long.
The tunnel project is the first underwater tunnel in Bangladesh. The implementation of it will greatly increase the connectivity between the Chittagong municipal centers with the east heavy industry area and ease the population pressure in the city area, so as to achieve a balanced economy development under the goal of “one city, two towns”.
The Second longest tunnel of Zunchong expressway. Single tunnel is 3632m in length, maximum bury depth is 490m, total length of the two tunnels is 8252m. It started in July 2002, completed in June 2005.
The tunnel project is the first underwater tunnel in Bangladesh. The implementation of it will greatly increase the connectivity between the Chittagong municipal centers with the east heavy industry area and ease the population pressure in the city area, so as to achieve a balanced economy development under the goal of “one city, two towns”.
Chengde-Chifeng Expressway is an important component of Daqing-Guangzhou Highway in the National Expressway Network Plan, and also the first green ecological road crossing all the national natural reserves.
It is the first expressway tunnel constructed in China. The maximum bury depth is 600m, 10.5m in width, 5m in height. Total length of left and right tunnel is 10395m. It started in Oct. 2001, and completed in 2004.
