China Railway Fourth Engineering Co., Ltd. is a national first-class enterprise, which has the ability to undertake the general contracting construction of expressway, automobile proving ground, large bridges, long tunnels, airports, municipal and national railway trunk lines and large earthwork projects. The company has registered employees 1908. Among them, manager 4 18, senior and intermediate technical and economic managers 1, 21; There are 0/6 first-class project managers and 5 second-class project managers, with 45/kloc-0 sets of large-scale construction machinery and equipment, with a total power of 36,752 kilowatts, per capita 2 1 kilowatt, and an annual production capacity of more than 6 billion yuan.
The company has successively participated in the 14 trunk line projects of Baolan, Jiji, Tongrang, Panxi, Xiangqian, Anhui and Jiangxi, Jiaozhi, Liu Zhi, Fu Shang, Fuhuai, Huainan, Dasha, Xuanhang, Xinchang and Yuehai, and the construction of six double-track projects of Longhai, Jingguang, Bao Jing, Fengsha, Jingjiu and Huang Shuo.
Under the condition of market economy, the company set foot in the highway and municipal construction market. He has participated in many high-grade highways and pavement projects such as Huang Wu Highway, Jiu Nan Highway, Qing Ji expressway, National Highway 3 12 and Ning expressway, Hewu expressway, Quanyang First Class Highway, Liu Ye First Class Highway, Shanghai-Hangzhou expressway, Changsha Ring Road, Changsha Airport Road, Lianhuo Expressway and Yeluo Expressway. In the field of traffic engineering, Dingyuan Automobile Test Site of the General Logistics Department of the People's Liberation Army, Tongxian Automobile Test Site of the Ministry of Communications and Shanghai Volkswagen Automobile Test Site have been successfully built, all of which have won national quality awards and become the backbone enterprises for the construction of high-level loop roads and various test roads in China.
In the field of bridge and tunnel construction, the company has successively participated in the construction of more than 20 super-large bridges, such as Fuquan Lanpu Overpass, Hefei Huinan Overpass, Shanghai-Hangzhou AR3 Highway Overpass, Zhuji-Huo Highway Overpass, Dalong Section of 3 12 National Highway, Chaohu Casting Overpass, Guangzhou Huayong Bridge and Wuhu Yangtze River Highway Bridge Approach Bridge. Li Xian Tunnel, Dazhailing Tunnel, Anchang Tunnel, Humen Tunnel, Lijiagou Highway Tunnel, Xiaojiangtun Tunnel of Dalian Water Diversion Project, Duobaokeng Tunnel of Meikan Railway, Shoubayan Tunnel of Shuifu-Zhaotong Section of neijiang-kunming railway, etc. have been built, and a number of bridge and tunnel construction managers have been trained and equipped with professional construction equipment.
In the construction of municipal construction projects, Changhong Avenue in Jiujiang City, Fengshou Road in East Ring Road of Jiaozuo City, Jiaozuo Sewage Treatment Plant, Dalian Water Diversion Project, Dongshan Road in Huaibei City, Xiangyang Road, Gao Ren Road, Changsha wuyi avenue Modified Asphalt Pavement and other projects have been undertaken successively.