It is a national railway engineering construction 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; The first-class construction enterprises specialized in tunnel engineering contracting, highway pavement contracting, highway subgrade contracting, railway track laying and beam erection contracting and geological disaster prevention and control engineering are qualified to carry out foreign economic cooperation business. Its predecessor was the fifth division of the Chinese People's Liberation Army Railway Corps, which was compiled by the fifth and sixth divisions. 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, 20001year, according to the requirements of establishing a modern enterprise system for state-owned enterprises, it was officially changed to China Railway 15th Bureau Group Co., Ltd. with the approval of China Railway Construction Corporation, the approval of the State Administration for Industry and Commerce and the registration of Henan Administration for Industry and Commerce.
1996 was the first to pass the ISO9002 quality system certification among the bureau-level units of the infrastructure system of the Ministry of railways, and 1997 passed the royal UKAS certification. In 2003, it passed the certification of "Three Standards of Quality, Environment and Occupational Health and Safety Management". In March 2000, with the approval of the Ministry of Foreign Economic Relations and Trade, it was qualified to carry out foreign economic cooperation. The group company is now "National Excellent Construction Enterprise", "National Advanced Enterprise in Quality and Benefit", "National Advanced Unit in Spiritual Civilization Construction" and "Advanced Collective of Central Enterprises", and won the "National Special Award for Scientific and Technological Progress" in 199, "First Prize for Modern Management Innovation of National Construction Enterprises" in 200 1 2004 and "National May Day" in 2004. He won the National ankang cup Competition Award for six consecutive years, and was specially awarded the honorary title of "National May 1st Labor Award" in July 2007. It has successively won the national quality project 15 (Luban Award), 42 provincial and ministerial quality projects, 8 scientific and technological development projects, ministerial construction method 1 1, national construction method 1, 2 national scientific and technological progress awards and provincial and ministerial scientific and technological progress awards/kloc-.
During the military period, this team marched south and fought north, writing a brilliant historical chapter. After the army changed jobs, it has participated in the construction of more than 20 national railway trunk lines and more than 200 expressways, and has taken a solid step in capital operation. It has undertaken projects such as Nanjing Express Inner Ring East Line (BT), Nanjing River Crossing Tunnel (BOT), Sichuan Xu Na Railway (BOO) and Jiyang Yellow River Bridge, with a total investment of over 7 billion yuan. In addition, outstanding achievements have been made in municipal construction, urban interchange, high-rise buildings, communication and electric power, water conservancy and hydropower, subway and light rail, national defense caves and other fields. The annual contracted tasks and completed output value reached 654.38+0 billion yuan respectively.