It has undertaken subway projects in Xidan Station, Jianguomen Station and Dongdan-Jianguomen Section of Beijing Metro, and eight large-scale heating pipe networks in key urban areas of Tianjin, and participated in and undertaken municipal projects such as bringing Luanhe River into port, Binhai Waterworks, Dagang Oilfield Waterworks, Hangu Waterworks and Tianjin Xingang Wharf reconstruction. Completed the second phase project of textile workers' dormitory in Tianjin Airport Processing Zone, Jinggangshan Station of Beijing-Kowloon Railway, teaching building of foreign-related vocational college in Tianjin Development Zone, workshop of Tianjin Tianda Science and Technology Park, standard workshop B of Microelectronics Industrial Zone, standard workshop No.6 of Small and Medium-sized Enterprise Park in Microelectronics Industrial Zone, etc., and built housing construction projects such as Tianjin Ocean Li Xiaoguan Residential Community, teaching building of Tianjin Development Zone College Zone, student apartments and office buildings, Bank of China Building, China Construction Bank Building and ICBC Building of Tianjin Seamless Steel Pipe Factory. Completed steel structure projects include: Ford Motor Sales & Service Center Project, Tianjin Yongye Xutang Food Co., Ltd. Factory Building and Annex Building Project, Deng Fa Decoration Base 1 Exhibition Hall Steel Structure Project, Shenyang Puls Matt Supermarket Steel Structure Project, Tianjin Toyota Motor Co., Ltd. to expand investment and increase varieties, etc. Independently undertaken more than ten municipal, highway, railway bridges or overpasses, such as expressway Bridge across Jinbin, Lihe Bridge, Dalian Light Rail Lushun South Road Bridge, Tianjin Donghuan Overpass and Tianjin Xingang Overpass. , and completed the bridge project contract amount of more than 300 million yuan; More than ten long tunnels have been built successively, including Zhongjingshan Tunnel of Daqin Railway, Ruifeng Tunnel of Zhang Quan Railway, Kangniu Tunnel of Nankun Railway and Wanshan Tunnel of Hengnan Railway. 25 completed projects have won national and provincial quality projects. Among them, the first and second phases of Daqin and the Hebei-Jiangxi section of Beijing-Kowloon Railway won the Luban Award for Chinese architectural engineering respectively, and the reconstruction project of Caonan Line, a railway hub in Tianjin, won the National Quality Engineering Award and the Silver Award respectively. Won 26 national and provincial excellent QC group achievement awards. The shallow-buried and underground excavation method of Xidan Station of Beijing Metro fills the gap in the construction of large-span subway stations with shallow-buried and underground excavation in busy downtown areas in China. The new full-face mechanized excavation technology of Changliangshan double-track tunnel of Huang Shuo Railway has reached the advanced level of similar projects at home and abroad.
The company adheres to the policy of "taking reform as the driving force and promoting development through reform", continuously deepens the internal supporting reform of the enterprise and strengthens enterprise management, and the enterprise has always maintained a good momentum of steady development. The company has been successively rated as "National Excellent Construction Enterprise", "National Excellent Unit of Equipment Management", "Tianjin Advanced Enterprise", "Beijing Excellent Enterprise of Ideological and Political Work", "Advanced Unit of Ideological and Political Work" and "Four Excellent Leading Groups of the Head Office". Over the years, it has been rated as "contract-abiding and trustworthy enterprise" and "AAA credit rating" by Tianjin, ranking among the top ten construction enterprises in Tianjin. 1998 obtained the ISO9002 quality system certification on June 22, 1998, which realized the integration with international standards, effectively controlled the quality management of the whole company, and provided qualified, reliable and safe engineering products and services to the owners in time. All the projects undertaken by the company can meet the expectations of the owners and society. At present, the 1 1 project has won national and provincial high-quality projects, and eight projects have been rated as high-quality model projects by China Railway Construction Corporation and other units. Among them, Daqin Phase I, Qingyijiang Bridge and Meilinling Tunnel of Beijing-Fuzhou Expressway won the National Excellent Engineering Award, Dingbu Section of Beijing-Kowloon Railway and Wuhu Yangtze River Bridge won the Luban Award and Zhan Tianyou Award for Chinese Architectural Engineering, Kunshan Yufeng Bridge won the National "Golden Cup Award", Shanghai Maglev Demonstration Line Project and Kunshan Yufeng Bridge were selected as the new records of China enterprises, and Ji 'an Ganjiang Bridge and Shanghai Maglev Train Demonstration Line won the "National Youth Civilization" project. Xinjiang Bridge and Luoyang River Bridge, the first highway-rail bridge in China, were rated as excellent projects, Hengyong Railway was rated as excellent projects, Nanjing Automobile Assembly Plant's test track won the "Yangtze Cup" award of Jiangsu Quality Association, Shanghai maglev train demonstration line won the gold medal of Shanghai municipal engineering, and the construction technology of reclining tied arch bridge won the second prize of Beijing Science and Technology Progress and the third prize of China Highway Society. The QC achievement of K40 1 high cutting controlled blasting construction of Zhuliu double-track line won the national excellent quality management team. Non-electric controlled blasting of 3,000-ton cavern in Guiyang International Airport, construction of deep-water soluble rock bored pile of Ganjiang Bridge in Ji 'an, demonstration line of Shanghai maglev train, Danxi Bridge in Yiwu, Pubugou traffic bridge and Yufeng Bridge in Kunshan, etc., have reached the advanced level of similar projects at home and abroad.
The company insists on taking reform as the driving force, innovation as the means and development as the purpose, and constantly deepens enterprise reform and strengthens enterprise management, so that enterprises always maintain a strong momentum of sustained, rapid and healthy development. And has won a good social reputation and economic benefits: the company has successively won the honor of outstanding highway construction enterprises of China Highway Construction Industry Association, outstanding political work enterprises in Beijing, advanced units of ideological and political work in Beijing, winners of Beijing "Capital Civilized Unit" and Beijing "ankang cup" competition, advanced enterprises in Zhejiang Province, first-class enterprises in railway engineering construction, advanced party organizations of the whole railway, advanced units of the Ministry of Railways observing financial and economic discipline, and advanced collective of "Taking East China from China". China Railway Construction Corporation is an advanced unit in ideological and political work, the first winner in labor competition, an AAA-level "honoring contracts and keeping promises" unit of Zhejiang industrial and commercial enterprises, and an AAA-level national "honoring contracts and keeping promises" enterprise of the State Administration for Industry and Commerce. The company's leading group was rated as "Four Excellent Leading Groups" by the group company for five consecutive years, and was also rated as "Four Excellent Leading Groups" by the head office in 2002. Over the past 20 years, the company has won more than 50 collective honors/kloc-0. The company passed the quality management system certification and obtained the certificate in February 1998, and passed the quality, environment and occupational safety and health management system certification and obtained the certificate in February 2003. Since its establishment, the company has been engaged in railway, highway, municipal, housing construction, water conservancy and hydropower projects. Since 1950s, he has participated in the construction and emergency repair of the railway to resist US aggression and aid Vietnam, and successively built special railway lines such as Li Zhan, Xia Ying, Waifu, Cheng Kun, Xiangpu, Jingtong, Shuanghuai, Jingyuan, Jingcheng, Zhang Long, Daqin, Wuhan Yangluo Power Plant, Ji Xiang, Baozhong, Everbright, Jingjiu, Nankun, Liu Zhu and Xinhe. Since 1980s, our company has successively built expressway, Chengdu-Chongqing expressway, Guangzhou-Zhuhai expressway, Xibao expressway, Badaling expressway, Sichuan-Tibet expressway, Guangzhou-Shenzhen expressway, Lin Wei Expressway, Jingtang Port Expressway, Chengdu Ring Expressway, Shaanxi 3 10 National Highway, Erkang Expressway, Guangdong Jiangmen Transit Expressway and Jingtang Port Expressway. Expressway in Xinma, expressway in Xianyang Airport in Shaanxi, expressway in Blue Ocean in Gansu, expressway around Zhengzhou, Qi Xin Interchange Bridge in Tangshan and other highway and municipal projects have all obtained high-quality projects. It has successively undertaken housing construction projects such as Tangshan Paper Mill Office Building, Tangshan Chemical Fiber Factory Office Building, Tangshan Power Plant Office Building, Tangshan Railway Hospital Outpatient Building, Tangshan Henglong Garden, Beijing Base of Group Company, and Comprehensive Building of Peking Union Medical College. There are also municipal environmental protection projects such as Tangshan New District Sewage Treatment Plant, Kunming Sewage Pipe Network Project, and Kunming Zhangjiuhe Urban Water Delivery Project.
Our company has accumulated rich construction experience in various projects, purchased a large number of professional complete sets of mechanical equipment, trained a first-class construction team, trained a group of excellent construction managers and created many excellent projects. For example, Sichuan-Tibet Erlangshan Tunnel, Daqin Railway Phase II Project, Ding Section of Beijing-Kowloon Railway, Tanyugou Tunnel of Beijing Badaling Expressway, qingshui river bridge of Ningkun Railway and Wuhu Yangtze River Bridge won six national Luban Awards; Ding Section of Beijing-Kowloon Railway, Tanyugou Tunnel in expressway, Badaling in Beijing, qingshui river bridge of Nankun Railway, Wuhu Yangtze River Bridge in Sichuan and Tibet, Erlangshan Tunnel, etc. also won the China Civil Engineering (Zhan Tianyou) Award; Tangshan Qi Xin Interchange Bridge was awarded the high-quality model project by the Ministry of Construction; Expressway projects such as Xibao, Lin Wei, Chengmian and Funing were rated as provincial quality projects. Our company is good at tackling key and difficult projects, and has rich experience in deep-water bridges and Gao Qiao. Qingshui river bridge of Nankun Railway, Xinli Bridge of Jiangmen on S364 of Guangdong Provincial Highway, Shenshugou Bridge of Shen Yan Railway, Laomeidong Bridge of neijiang-kunming railway and Wuhu Yangtze River Bridge are all bridges with high gold content, new technology and great difficulty. Also accumulated rich experience in long tunnels. For example, Erlangshan Tunnel of Sichuan-Tibet Highway, Zhongjingshan Tunnel of Daqin Railway Phase II, Liupanshan Tunnel of Baozhong Railway, Ailingtou Tunnel of Beijing-Kowloon Railway, Maomaoguan Tunnel of Guangtong-Dali Railway, Qingshuihe Tunnel of Nankun Railway 1, Jinjiguan Tunnel of Chengya expressway 1, No.2, Laochaiwo Tunnel of Shaanxi National Road 3 10, Gansu. The company takes "urban rail transit, water conservancy and hydropower project and Gao Xinxin project" as three pillar industries, and has successively built 365 and 438+0 subway stations and 29 shield and underground excavation sections; Construction of 7 projects in water conservancy market of South-to-North Water Transfer Project; It has successively undertaken projects such as Shanghai Maglev, West-to-East Yellow River Pipeline, large-diameter shield and airport APM rapid transit system. The company's construction performance covers 16 provinces and cities, and its annual construction capacity is 1 100 million yuan. Among the completed projects, more than 10 has won national and provincial quality projects, and more than 40 projects have been rated as high-quality model projects by the construction unit: Jiangsu Road Station of Shanghai Metro Line 2 is a B-class standard station, won the Shanghai Municipal Engineering Gold Award, and was rated as "National Customer Satisfaction Project" by China Construction Association; Kong Lin Park Station, Hongqiao, Shanghai was rated as "Safety and Civilization Model Site" in Shanghai. Three stations and two sections of Beijing Metro Fu-Ba Line won the Great Wall Cup Award of Beijing Municipal Engineering and the Luban Award of China respectively. Garden East Road Station of Beijing Metro won the gold medal of Beijing Great Wall Cup, the national civilized safety site and the safety civilized model site. Beijing Metro Line 5 10 Bid Section and-He Section won the gold medal of Beijing Municipal Infrastructure "Structural Great Wall Cup" and was named "Beijing Safe and Civilized Construction Site"; Huagang Section of Shenzhen Metro Phase I Project and Zhangfuyuan Station and Xinjiekou Station of Nanjing Metro won the "Locomotive" Award of the Ministry of Railways for quality projects.
More than 30 new technologies and new construction methods have been developed. Wang Dong Line of Beijing Metro "Shallow Buried and Undermined Construction Technology for Complex Karst Cave in Loose Aquifer" won the second prize of national scientific and technological progress (there was no first prize in that year), and Xidan Station "Design and Construction Technology of Shallow Buried and Undermined Method" won the first prize of scientific and technological progress of the Ministry of Railways. Since the reform, the company has successively participated in the construction of railway telecommunication projects such as Daqin, Baozhong, Xuanhang, Gui Xiang, Beijing-Kowloon, Nankun, Neikun, Shichang, Lingwu, Dagu, Huang Shuo, Zhejiang-Jiangxi double track, Xiangyu, He Kun, Xinchang, Chengyu and Liu Zhu double track, Tangshan Iron and Steel Transportation Line, Tangshan Steel Jiaanzi Industrial Station, and Xuangang Electric Power and Communication. Xi An-Nanyang Yonglin Joint Power Project Kunhe Railway Power Penetration Line Project, Xin-Chang Railway Hai 'an-Outang Section Power Project, Sichuan-Tibet Highway Erlangshan Tunnel Electromechanical Project, Beijing-Qin Speed-up Reconstruction Electrical Project, Beitongpu Communication and Signal Project, National Radio and Television An-Chongqing Optical Cable Project, Gansu Radio and Television Optical Cable Project, Baolan Second Line Communication Project and Yiwan Line Permanent Joint Power Project. Chengdu-chongqing railway Chengdu-Neijiang section emergency capacity expansion and reconstruction project, Huang Shuo railway Su Huang section second line construction, Shenchi South-Suning North section automatic block and other supporting projects, Line 4 power project, Suiyu line back station project, Shenshuo line automatic block, electric power self-closing through line and other supporting projects, Baoshen railway Baoyaowan-Shendong single-track new four-station reconstruction project, Kuntie container central station and Shenshuo railway bottom, Yanda communication construction management has accumulated rich railway communication.
The company has rich experience in electrical engineering construction and management. In the reconstruction of construction projects such as Jiaanzi Industrial Station of Tangshan Iron and Steel Company, Zhejiang-Jiangxi double-track railway, Xiangyu extension optical cable II bid section, Liu Zhu double-track railway, Beitongpu railway, Beijing-Qinhuangdao speed-up reconstruction, Baolan second-line communication project, He Kun railway power penetration project, etc., the company attaches importance to construction quality and highlights on-site safety management. On the basis of the original machines and tools, a number of advanced construction machinery and equipment and inspection and testing instruments have been purchased year by year. The second phase project of Daqin Railway, which the company participated in, won the Luban Award of China Construction Engineering; The Beijing-Kowloon Railway Comprehensive Project won the "Luban Award for Chinese Construction Engineering" and "China Civil Engineering (Zhan Tianyou) Award"; Beijing Metro Line 8 won the "Luban Award for Chinese Construction Engineering", "Beijing Great Wall Cup Award, and Quality Engineering Award"; The Liupan Mountain Tunnel Project of Baozhong Railway won the "Ministry of Railways Quality Engineering Award"; Huang Shuo Railway Comprehensive Project won the "Third Zhan Tianyou Civil Engineering Award" and the "First Prize of Quality Engineering" by the Ministry of Railways. The through line project from Weishe to Chajiang (including distribution station) 10KV of Nankun Railway independently undertaken by the company won the "Model Project Award" from Nankun Railway Construction Headquarters; The comprehensive project from Wangfujing Station to Jianguomen Station (excluding) of Beijing Metro Fu-Ba Line won the "First Prize of Quality Project" by the Ministry of Railways; Liu Zhu double-track electric power penetration project won the "Excellent Model Project Award" and "Excellent Project Award" of Guangzhou Railway (Group) Company. The optical cable project of Yushan-Guixi section of Zhejiang-Jiangxi railway won the "Quality Engineering Award" of Nanchang Railway Southern Communication Co., Ltd.; The Yonglin United Power Project of Anning Railway was rated as "Quality Project", and the second bid section of Yu Xiang expanded optical cable won the third place in the socialist labor competition organized by 28 companies organized by Zhengzhou West Industrial and Commercial Bureau for two consecutive times. In 2003, it was rated as "Quality Project" of Safety Engineering Headquarters and bureau-level quality project of Zhengzhou Railway Bureau. Bid A3 of Baotian Section of Baolan Second Line was awarded "Single Quality Project Award" by Xi 'an Engineering Command.