Integrating survey & design, construction, scientific research and manufacture & maintenances into one single entity, owned by China Railway Group Ltd, one of the Top 500 World Enterprises and Top World Brands, China Railway Tunnel Group Co., Ltd (“CTG”) is the largest specialized construction company in the field of tunneling and underground works all over China.

Employees amount to 15175, including 7827 technical personnel in various professions with one academician of China Academy of Engineering and one national outstanding technical personnel; 12 specialists who enjoy special government allowances and 501 first-grade national registered architect.

CTG’s annual tunneling capacity amounts to more than 350km. Altogether, CTG has been completing all kinds of tunnels and caves more than 1500km, has been awarded National Award for the highest quality construction- Luban Prize 14 times; National Civil Engineering Tien-yow Jeme Civil Engineering Prize 19 times; National High Quality Project Golden Prize 5 times, Silver Prize 13 times; National Design Golden Prize 3 times, Silver Prize 2 times; and 104 times of Provincial or Ministerial level High Quality Project.