Company Development of Chengtong Company of China Railway Second Bureau

Chengtong Company of China Railway Second Bureau highlights the advantages of shield technology and TBM technology in construction management and technology research and development, and is committed to becoming the leading general contractor and integrator of engineering construction and technical services for China urban rail transit, municipal underground and trenchless underground space engineering. The company has 792 employees and 57 1 professional technicians. There are 32 shield machines (including splicing), pipe jacking machine 1, 580 sets of construction equipment, transport vehicles and measuring equipment, with a total power of 27,450kW and a power equipment rate of 33.4kW/person. All along, Chengtong Company has been adhering to the fine tradition of "pioneer" of China Railway Second Bureau, and participated in rail transit and municipal engineering construction in Shanghai, Guangzhou, Hangzhou, Chengdu, Shenzhen, Suzhou, Ningbo, Wuhan, Changsha, Kunming, Dongguan, Foshan and Nanjing.