Which province is the headquarters of China Railway 15 Bureau?

China Railway 15 Bureau, headquartered in Henan Province, was established in 1984, and its predecessor was the Fifth Division of the Chinese People's Liberation Army Railway Corps. 1984 1 year, the State Council and the Central Military Commission ordered the collective transfer of jobs and merged into the Ministry of Railways, which was called the 15th Engineering Bureau of the Ministry of Railways. In April, 200 1 year, it was officially changed to China Railway 15th Bureau Group Co., Ltd. ... China Railway 15th Bureau is a national general contracting special grade integrating construction, design and scientific research. First-class general contracting for housing construction, highway construction, water conservancy and hydropower construction and municipal public works construction; Professional contracting of tunnel engineering, professional contracting of highway pavement, professional contracting of highway subgrade, professional contracting of railway track laying and beam erection, and first-class construction enterprise of geological disaster prevention and control project.