Wuhan Branch of China Railway Electrification Bureau Group Xi'an Electrification Engineering Co., Ltd.

I. Company Profile China Railway Electrification Bureau Group Xi'an Railway Engineering Co., Ltd. is a member enterprise of China Railway, a Fortune Global 500 company. Founded in 1948, it was restructured and reorganized in 2003 through the merger of Xi'an Railway Engineering Group Corporation and China Railway Electrification Bureau Group Corporation. The company has total assets of 963 million yuan, more than 3,400 employees, and an annual construction capacity of over 4.5 billion yuan. It holds a Special Grade qualification for general contracting of railway engineering, First Grade qualifications for general contracting of highway and municipal engineering, First Grade qualifications for specialized contracting of bridges, tunnels, highway subgrades, and urban rail transit, First Class qualification for highway maintenance, the right to contract overseas engineering projects, and permits for installation, modification, and maintenance of electromechanical special equipment. Adhering to the enterprise spirit of "Every project we build must be excellent; we are always sincere to our customers," the company has been awarded titles such as National Excellent Construction Enterprise, National Customer-Satisfied Construction Enterprise, National Contract-Abiding and Trustworthy Enterprise, and National Ankang Cup Winning Enterprise for consecutive years. In the past five years, it has won multiple awards including the Luban Prize, Zhan Tianyou Award, National Quality Engineering Award, and National Customer-Satisfied Engineering Award. The company adheres to a professional development direction, focusing its business on civil engineering within the construction industry, including seven sub-specialties: railway, highway, bridge, tunnel, municipal, urban rail, and industrial and civil buildings. It has branches in Northeast, North China, Central China, South China, and Southwest China, and possesses supporting capabilities in material supply, commercial concrete production, bridge prefabrication, and formwork processing. Railway lines and station yard engineering: The company has undertaken construction of more than twenty railway trunk lines and new high-speed passenger dedicated lines across the country, such as the Qinhuangdao-Shenyang, Zhengzhou-Xi'an, Beijing-Shijiazhuang, and Tianjin-Qinhuangdao passenger dedicated lines, and the Beijing-Shanghai High-Speed Railway connecting lines. It has mastered beam fabrication and erection technologies for railway bridges at speeds of 350 km/h and 200 km/h, as well as advanced construction technologies for ballastless track and passenger dedicated line subgrades, keeping pace with the forefront of railway development technology. It has successively undertaken the reconstruction and expansion of multiple operating trunk lines and the construction and renovation of large marshalling stations. Through projects such as the Datong-Baotou line capacity expansion, Datong-Qinhuangdao line capacity expansion, Xinfeng Marshalling Station renovation, Beijing EMU Depot, China Railway Container Kunming Logistics Center, and Tianjin High-Power Locomotive Maintenance Base, the company has accumulated rich construction experience and developed a series of construction techniques and scientific achievements with enterprise characteristics, winning the Luban Prize for national railway station yard reconstruction and expansion construction. Railway, highway, bridge and tunnel engineering: The company has undertaken multiple large and medium-sized bridge projects in the Xi'an Railway Hub North Ring Line, Xi'an-Ankang Line, Zhengzhou-Xi'an, Beijing-Shijiazhuang, and Tianjin-Qinhuangdao passenger dedicated lines, Beijing-Shanghai High-Speed Railway Tianjin West Connecting Line, Xi'an-Ankang Second Line, Xi'an Ring Expressway, Tongchuan-Huangling, Huangling-Yan'an, Xi'an-Hanzhong, Xi'an-Zhashui, Zichang-Jingbian, Qingdao-Lanzhou Expressways, and Zhengzhou West Ring Expressway. It has mastered bridge construction technologies such as cantilever form traveler construction, tied-arch bridge construction, continuous beam casting, underwater pier construction, and high pier construction, and possesses the technology and capability for T-beam and box girder fabrication and erection for high-speed railways. In recent years, it has also undertaken the construction of ten tunnel projects on the Xiangyang-Chongqing Railway, the Siya River Tunnel on the Baoji-Chengdu Railway, the Yangjiachuan Tunnel on the Baoji-Tianshui Railway, the Shenghongqing Tunnel on the Wuhan-Jiujiang Railway, the Luoquanliang Tunnel on the Tongchuan-Huangling Expressway, the Shimenshan Tunnel in Dalian, and the Xi'an-Hanzhong Expressway.