China Railway Construction 23rd Bureau Group Co., Ltd. is the largest construction contractor in the world and a subsidiary of China Railway Construction Co., Ltd., a super-large enterprise directly under SASAC in the State Council. By the end of 20 10, China Railway Construction 23rd Bureau Group Co., Ltd. had a first-class general contract for railway engineering construction, highways, municipal utilities, water conservancy and hydropower, housing construction, electromechanical installation and mine engineering construction; Bridge, tunnel, highway pavement, highway subgrade, urban rail transit and other professional engineering contracting qualifications, and has the qualification of overseas contracting projects. In 2004, it obtained the certification of enterprise environment, occupational health and safety system and quality system. At present, there are more than 0.4 million employees/kloc-0, of which all kinds of professional and technical personnel account for 25. 15% of the total employees, skilled personnel account for 36.4% of the total employees, 249 are first-class builders, and 426 have obtained national vocational and technical appraisal certificates. It has 3602 sets of various large and medium-sized equipment, with a total power of 65.438+0.35 million kilowatts and an annual construction capacity of more than 20 billion yuan. All units affiliated to the Group have participated in more than 50 national key railway projects, dozens of high-grade highways, and dozens of large-scale projects such as water conservancy and hydropower, municipal utilities, airports and ports, industrial and civil buildings, and electrical engineering. Suzhou, Zhengzhou, Wuxi, Chengdu, Kunming, Guilin and other places have subway segment production plants, and the steel structure concrete products have a wide market coverage and a high market share, which is unique. More than 50 projects and new concrete sleepers have been built in North Yemen, Djibouti, Tanzania, Zambia, Iraq, Russia, United Arab Emirates, Nigeria, Libya, Georgia and other countries, all of which have fulfilled the contract and created a good reputation. At the same time, the group company actively explored capital operation, and invested and controlled the construction of a railway with a length exceeding 100km in China Railway Construction System for the first time. The Hohhot-Zhun Railway in Inner Mongolia and the Xu Na Railway in Sichuan, which were invested and built according to the BOO model, have achieved good benefits. In the operation of the real estate development project of the former Sichuan Library in Chengdu, all the investment was recovered in two years, and a new office building of more than 10,000 square meters was obtained. At present, the market value is more than 200 million yuan, which quickly improved the office environment and social image of the bureau. Adhering to independent innovation, the group company has built many difficult new projects with its own strength, continuously developed new technologies, new processes and new products, and taken the road of combining scientific and technological benefits with capital management. During the construction of Shanghai Maglev, Hong Kong East-West Railway and Chongqing urban rail transit beam, the company independently developed the maglev guide beam template, high-precision adjustable template, straddle-type monorail prestressed concrete bridge body, ballastless resonance non-insulated track, large-section construction technology of collapsible tunnel, ballastless track construction technology in cold areas and so on. , has obtained 60 national patents, and more than 20 patents are currently being declared. It is one of the group companies with the largest number of railway construction patents in China. In particular, in 2009, the key scientific research project of the Ministry of Railways "CRTs Ⅲ ballastless track slab and its maintenance and construction technology" hosted by China Railway 23rd Bureau Group was applied in Chengdu-Guanzhou Railway Passenger Dedicated Line, which was highly praised by the leaders of the Ministry of Railways, saying that "CRTs Ⅲ ballastless track is one of the keys for China's high-speed railway to go abroad", and the technology reached the international leading level at the expert appraisal meeting organized by Sichuan Science and Technology Department. Among them, Shanghai maglev track beam and Chongqing light rail straddle monorail PC beam won the national science and technology progress award; The ballastless track technology of Hong Kong West Railway and East Railway is advanced and reliable, and the product quality is highly praised by the operating units. Chongqing Yudong Yangtze River Bridge, which has been completed and opened to traffic, is a long-span continuous steel structure highway and urban light rail bridge, which is the first case in bridge construction in the world. Chongqing Yudong Yangtze River Bridge has a maximum weight of 5 10 ton and a construction hanging basket weight of 180 ton, setting a record for similar bridges in China. Chongqing Yudong Yangtze River Bridge has set a number of new records for bridge construction in China, such as one-time pouring of 1600 cubic meters of super-large concrete in the No.0 section of the bridge. Chongqing Yudong Yangtze River Bridge crosses the main channel of the Yangtze River for two consecutive spans of 260 meters, ranking second among similar bridges in China. The rigid frame of lanzhou-chongqing railway Railway Bridge across Jialing River with a span of1.76m is the largest rigid-frame cantilever beam of single-track railway in China. The Qingyunshan Tunnel on Xiangpu Railway, independently built by a new bureau, is 22km long, the fourth longest tunnel in Asia and the third longest tunnel in China. Ganhaizi Bridge on Hu Ya Expressway in Sichuan107m high concrete-filled steel tubular lattice pier and concrete-filled steel tubular truss continuous beam are the highest flexible piers in China, which are scientific research projects of the Ministry of Communications. The West-to-East Gas Transmission Project in Sichuan Luzhou Sichuan-Chongqing Gas Zone is the first long tunnel across the Yangtze River in China. Lanzhou-chongqing railway Chongqing Xinglongchang Marshalling Station is the largest marshalling station in China at present. The 8715m Huanglongsi Tunnel on Shiwu Passenger Dedicated Line is the longest tunnel with ballastless track slab for high-speed rail in China. CRTSⅲ Ⅲ slab ballastless track technology of high-speed railway independently developed is the first in China, and has been successfully applied to Chengdu-Chongqing high-speed railway, and extended to Chengdu-Pengzhou railway, Chengdu-Chongqing passenger railway and Wuhan-Guangzhou intercity, which has been highly praised by the Ministry of Railways. The manufacturing and construction technology of 18, 42 and turnout plates developed in China is the first in China and has been successfully applied to passenger dedicated lines in Shanghai and Hangzhou. Harbin West Railway Station Hub is the largest high-speed rail hub in Northeast China and the largest passenger train marshalling station in Asia. Shanghai Rail Transit 1 1 South Section 1 U Beam Factory, with the largest tonnage 1700 tons, is the largest beam factory in China. In Georgia, winning the bid for two modern railway construction projects with a total investment of more than 4 billion yuan in the form of EPC general contracting is the most "going out" strategy implemented by the Engineering Bureau in the whole system so far; 20 10, tunnel completion 1 10 km, the highest in the whole system; In July of 20 1 1, the investment scale of the Yellow River Highway Bridge in the new bid section was the highest in the whole system. As of June, 20 1 1, Global * * * has 60 national patents, and continues to be one of the enterprises with the largest number of bureau-level patents in the national railway infrastructure industry. In 20 10, the group was jointly recognized as a high-tech enterprise by Sichuan Science and Technology Department, Sichuan Finance Department, Sichuan State Taxation Bureau and Sichuan Local Taxation Bureau, and was approved by the state. On the basis of the corporate values of China Railway Construction Group Corporation, such as "eternal integrity and innovation, together with quality products", the corporate spirit of "taking risks, bravely climbing the peak, leading the industry and creating a reputation at home and abroad", and corporate logos and corporate songs, the Group proposed that the 23rd Bureau Group "promotes transformation through development and strives for development through transformation". Unswervingly follow the road of quality and efficiency, the development goal of "pursuing Excellence, building brands, strengthening enterprises, enriching the people and strengthening enterprises, and striving to build high-value first-class enterprises oriented by quality and efficiency", the development strategy of "independent innovation, striving for strength and creating differences", the team-building strategy of "building first-class teams", the team-building strategy of "making enterprises evergreen" and the main line of political work of "four upgrades" Enhance corporate brand and enhance comprehensive strength) The management concept of "It is shameful to create brilliant losses, and talk about heroes with benefits", the leader value of "emphasizing responsibility over rights", and the employee value of "loyalty, love, rooting, dedication and contribution for twenty-three games". At the critical moment of 5. 12 Wenchuan earthquake, Qinghai Yushu earthquake, southwest drought, Zhouqu mudslide disaster, Sichuan Water Supply Company's flood fighting and disaster relief, and Cheng Kun and neijiang-kunming railway's emergency rescue, the 23rd Bureau Group stepped forward to save people, build roads, donate blood, donate money and materials, take the initiative to assume the responsibility of * * * and the eldest son of the country, and share the difficulties with the motherland and the people of Bashu. In recent years, the Group has carefully cultivated and emerged a large number of outstanding brand employees, represented by Huang Meiying, the gold medal winner of the National Skills Competition for Steel Workers, Song Yuan, a "national technical expert" and a "model worker of central enterprises". In-depth and continuous activities such as "striving for excellence by creating first", "building brand employees", "striving for excellence by creating first", "building a learning-oriented party organization" and "practicing corporate values to enhance the soft power of development" will be carried out, and with the development and changes of the enterprise situation, the theme will be further deepened, the content will be enriched, the fields will be expanded, and the channels will be expanded, so that the activities will be normalized, standardized and institutionalized, and the effect of the activities will be more obvious and sustained. Cultivate employees' loyalty to the enterprise and always connect themselves with the enterprise in thought, emotion and culture. We are building a unique and excellent brand staff. Over the years, 10 projects such as Qinghai-Tibet Railway, Beijing-Kowloon Railway, Wuhu Yangtze River Bridge, Jiangxi Ji 'an Bridge, newly-built Chongqing-Suining Railway, newly-built Chengdu North Marshalling Station, Qingdao Binhai Highway Yangkou Tunnel Project, and Jinan Duandian Interchange Project have won the Luban Award for Chinese Architectural Engineering, Zhan Tianyou Award for Chinese Civil Engineering, and National Quality Engineering Award, and more than 100 projects have won provincial and ministerial quality engineering awards. It was rated as "advanced unit of safety production" and "advanced unit of quality management" by China Railway Construction Corporation and local government. It has successively won the honors of "500 largest construction enterprises in China", "China Integrity Management Enterprise", "China Excellent Enterprise", "National Excellent Construction Enterprise", "National User Satisfaction Construction Enterprise", "National May 1st Labor Award", "National Excellent Unit of Equipment Management", "National Advanced Unit of Railway Safety Production", "National Excellent Enterprise of Ideological and Political Work" and "Advanced Collective of Central Enterprises". Enterprise leaders have been awarded the honors of "Excellent Enterprise Culture Construction Unit in China", "Demonstration Unit of Scientific and Technological Innovation in Engineering Construction", "Top 100 Enterprises in Construction Engineering Quality and Safety in China", "Advanced Group for Earthquake Relief", "Advanced Grassroots Party Organization in Sichuan Province", Party Committee of China Railway Construction and Organization Department of Sichuan Provincial Committee, and "Four Excellent Leading Groups" of Sichuan State-owned Assets Supervision and Administration Commission.