Introduction of CCCC First Aviation Bureau Fourth Engineering Co.

Established in 1952, the company has realized all-round development in the field of construction by "sea, land and air" in the course of 60 years by fighting in the north and south, galloping in the east and west, and crossing the seas and oceans. The company has left a series of shining footprints in the construction fields of house building, harbor and waterway, municipal engineering, airport field road, foundation treatment, steel structure engineering, electromechanical installation, pipeline engineering, rail transportation and so on.

The company has a registered capital of 210.69 million yuan, total assets of 2.022 billion yuan, and 1625 employees. In recent years, the company continues to realize leapfrog development. 2011, the company's own business amounted to 4.5 billion yuan, construction output value of more than 5 billion yuan. In 2011, the company's independent business amounted to 4.5 billion yuan, and the construction output value exceeded 5 billion yuan. The passing rate of unit project delivery and acceptance is 100%, the rate of completion acceptance is 100%, and the rate of customer satisfaction is more than 95%.

The company has nearly twenty project management departments and branches with comprehensive construction capacity, which are distributed in 14 domestic provinces and cities such as Tianjin, Liaoning, Hebei, Shandong, Shanxi, Qinghai, Shanghai, Zhejiang, Jiangsu, Sichuan, Guangxi, Guangdong, Guizhou, Shaanxi, and other countries and regions such as Mauritania and Libya outside the country.

Meanwhile, the company also has a commercial concrete supply limited company, testing center and other specialized companies and institutions. The testing center of the company is a class A laboratory of the Ministry of Transportation and Communications for water transportation projects, a class A laboratory of Tianjin construction enterprises and a quality testing center of Binhai construction projects. Ltd. is recognized as Tianjin Science and Technology-based Small and Medium-sized Enterprises.

Part I Pouring Fine Products and Forging Brand

The company has nine construction qualifications: Grade 1 General Contractor for Building Construction; Grade 1 General Contractor for Harbor and Waterway Construction; Grade 1 General Contractor for Municipal Utilities Construction; Grade 1 Specialist Contractor for Airport Airport Road Construction; Grade 1 Specialist Contractor for Ground and Foundation Construction; Grade 1 Specialist Contractor for Steel Structure Construction; Grade 2 Specialist Contractor for Electrical and Mechanical Equipment Installation; Grade 2 Specialist Contractor for Pipeline Construction; Grade 2 Specialist Contractor for Piping Construction; and Grade 2 Specialist Contractor for Pipeline Construction. Contracting two; pipeline engineering specialized contracting three; highway engineering construction general contracting three.

Housing construction

Over the years, the company has constructed a series of high-rise buildings, such as Tianjin North Building, First Navigation Bureau Comprehensive Building, Tianjin Coastal Radio Station Comprehensive Building of Tianjin Coastal Surveillance Bureau, Qingdao Qianwan Building of Shandong Province, and the comprehensive business building of Tianjin Port No. 2 and No. 4 Company.

The Crowne Plaza Qingdao Yizhong Hotel, which was constructed by the company, with a main body height of 188.8 meters and a floor area of 73,308 square meters, was rated as Qingdao's high-quality project and was awarded the title of "the best contractor"; the China Communications and Navigation Company (CCCC) Building, which was constructed by the company, was awarded the National Customer Satisfaction Engineering Award. National Customer Satisfaction Engineering Award" and "National Quality Engineering Silver Award".

Qihang Jiayuan Project is the first housing construction project invested by YHA Real Estate Company. The project mainly consists of eight high-rise buildings with a total construction area of 108,000 square meters. In Tianjin Dongjiang Port Area, the company constructed the Overlooking Sea Xuan housing project, which consists of eight high-rise buildings and is the first high-rise sea view project in the port area.

In the construction of industrial plants and warehouses, the company has successively undertaken a number of representative projects. Among them, the plant project of Shanghai Zhenhua Port Machinery Changxing Island Base, with a total construction area of 36,000 square meters, is the largest single-unit plant project constructed in the history of YHA. In Tianjin Port Dongjiang Port Area, the company constructed 37 terminal logistics processing warehouses with a total area of 310,000 square meters.

Port and Waterway, Water Conservancy Projects

In the field of port and waterway, water conservancy construction, the company has participated in the construction of many ports such as Yingkou Port, Mackerel Harbor, Qinhuangdao Port, Jingtang Port, Caofeidian Port, Tianjin Port, Huanghua Port, Binzhou Port, Qingdao Port, Rizhao Port, Beilun Port, Shantou Port and so on, and poured out one after another high-quality projects.

Among them, Shenhua Huanghua Port Outer Channel Improvement Project, Qingdao Modern Shipbuilding Co., Ltd. shipyard and wharf project, Anshan Iron & Steel Mackerel Waterside Wharf Project, and Shandong Rizhao Lanqiao 150,000-ton Bulk Cargo Berth Project are the classics of the company's hydraulic engineering, with the largest caisson weighing as much as 3,850 tons being shipped and installed.

The port and waterway projects participated by the company have won three Luban Awards and two Zhan Tianyou Awards, in addition to a number of honorary titles such as 100 classic and high-quality projects for the 60th anniversary of the founding of New China.

The company has also undertaken water conservancy projects such as the locks water conservancy project of Shangyu section of Hangzhou-Ningbo Canal in Zhejiang, the wharf project of Yanghe Port in Liuzhou Port of Guangxi, and the upper approach channel of the locks of Changzhou Water Conservancy Hub with three and four lines in Wuzhou.

At present, the company has completed 9 tipping engine houses, which has repeatedly created the fastest record in the history of tipping engine house project construction, among which, the tipping engine house of Jingtang port with a diameter up to 70 meters has completed the main project in only 6 and a half months' time. The Shenhua Huanghua Port Phase III tipping engine house under construction is a "four lines and four tipping" structure with an inner diameter of 96 meters, which is the largest coal loading and unloading hub project in the world at present.

Huanghua Port Phase III Coal Silo Project constructed by the company is the first coal storage silo group in China's ports and a major environmental protection project in national coal ports, which consists of 24 silos with a capacity of 30,000 tons in a single unit, and ranks the first in the country in terms of both single unit capacity and overall quantity.

Electromechanical Equipment Installation

The company has successively undertaken a large number of electromechanical equipment installation projects, such as Tianjin Port Nanjiang Oil Terminal, Qinhuangdao Port Oil Terminal, Qingdao Port Huangdao II Oil Process Pipeline, Oil Conveyor Arm, Tank Project and Tianjin Port Nanjiang Petrochemical Terminal, Qingdao Port Huangdao Coal Terminal, etc. The company also undertakes the construction of Tianjin Development Area Petrochemical Terminal and Qingdao Port Huangdao Coal Terminal. Meanwhile, it has also undertaken a number of high-level industrial electromechanical installation projects, such as the Motorola industrial plant in Tianjin Development Area and the CMS pharmaceutical plant.

Highways and Bridges

In the field of highway and bridge construction, the company has built and completed a total of more than 400 kilometers of highways and bridges. The company has undertaken a number of projects such as Jiefang South Road Overpass in Tianjin, Hangning Expressway in Zhejiang, Ningbo-Taizhou-Wenzhou Expressway in Zhejiang, Gaohai Expressway in Yunnan, Zhangshi Expressway in Hebei, Yingkou Development Zone BT Project Grand Road Network, Beijing-Shanghai Expressway Extra Large Bridge, Beijing-Tianjin Expressway Extra Large Bridge, and Lagoon Bridge on Xinguang Road in Lianyungang New Town, Lianyungang.

Tianjin Seashore Boulevard project is 9.12 kilometers long, of which the bridge is 8.6 kilometers long, which is the longest bridge project on the coastal beach in the north of China. During the construction of box girder erection, the company's Zhang Zhihua bridge erection team overcame the rare extra-long transportation distance and set two highest records in the same industry in China, namely, 14 bays of 35-meter box girders erected in a single shift on a daily basis, and 9 bays of 50-meter T girders erected in a single shift on a daily basis. The girder yard has become a construction model of "standardization, factoryization and scaling" for highway girder yards in China, and was highly evaluated by the inspection team of the Ministry of Transportation of the People's Republic of China.

In the project of Tianjin Avenue, the company was in the forefront of all the work in the six "Chinese" enterprises competing on the same stage. The project was awarded "Tianjin Gold Medal Haihe Cup" and "National Municipal Golden Cup Demonstration Project Award" successively.

The company constructed two sections of Guangxi Longbai Expressway with a total length of 40 kilometers, and Guidu Expressway pavement project with a total length of 34 kilometers, which are the two longest highway pavement projects contracted by the company in its history.

Rail transportation engineering

In the field of rail transportation engineering, the company participated in the construction of 88.5 kilometers of railroads, including 44.5 kilometers of tunnels. It has participated in the construction of a number of projects such as Tianjin Light Railway, Tianjin Metro, Ha-Da Passenger Special Railway, Beijing-Shanghai High Speed Railway, Lanzhou-Chongqing Railway, Lanzhou-Xinjiang Railway, and Shanxi Central-South Railway. Among them, the rapid rail transit project from Tianjin to Binhai New Area won the Silver Award of National Quality Engineering.

In the labor competition for the first hundred bays of 900-ton box girders of the Harbin-Dalian high-speed railroad project, the company made great achievements for the First Aviation Bureau to get the first place in the CCTC section, and the results were ranked in the forefront of the whole Harbin-Dalian line.

In the project of Beijing-Shanghai High-speed Railway, the company continuously strengthened the standardized management, won three green notices of Beijing-Shanghai High-speed Railway, and the construction process of Zhang Tang River continuous girder construction won the visit and promotion of the whole Beijing-Shanghai line.

The company's pioneering entry into the Tianjin Metro Line 3 project is the first metro project of YHA, whose pit is 25 meters deep, the deepest pit constructed in the company's history, and has set up a typical 25-meter deep pit with no leakage.

Foundation and Foundation

In recent years, the company has been committed to the research of foundation treatment technology, and the vacuum pre-pressure super-soft ground reinforcement technology developed by the company has been in the leading position in the country, which has won the National Sixth Five-Year Plan Science and Technology Tackling Prize and two patents. At present, the total reinforced area constructed by the company using this technology has reached more than 25 million square meters.

Airport Engineering

With the rich performance accumulated over the years, the company has become one of the first batch of units to obtain the construction license for civil aviation airport engineering issued by the General Administration of Civil Aviation of China.

Since 1985, the company has participated in the construction of many airports, such as Yanliang Airport in Shaanxi, Yuanwang Airport in Jinan, Macau International Airport, Binhai International Airport in Tianjin, Shanghai Pudong International Airport, Hongqiao International Airport in Shanghai, Beijing Capital International Airport, Xiaoshan Airport in Hangzhou, Yongqiang Airport in Wenzhou, and so on.

The company's airport non-stop construction technology is in the leading position in the industry, and three projects have won the highest award for municipal engineering--China Municipal Engineering Golden Cup Award, two of which are also "China Municipal Engineering Golden Cup Demonstration Projects", and have also won In addition, the company also won the Luban Prize, Zhan Tianyou Prize, National Quality Engineering Silver Prize, National Customer Satisfaction Project, and the 60th Anniversary of the Founding of New China 100 Classical and Excellence Projects and other national awards. The company also won the Shanghai Municipal Engineering Gold Medal and the First Prize for Scientific and Technological Progress.

Energy-saving and environmental protection projects

In terms of energy-saving and environmental protection, the company undertook the Tianjin Dongjiang Sewage Treatment Project, Liaoning Gaizhou Sewage Treatment Plant Project, Shandong Rizhao Lanshan Harmless Garbage Treatment Plant Project, and the three wind power generation projects in Weifang and Weihai, which blew the trumpet of the company's advancement into the field of energy-saving and environmental protection projects.

Landscape Engineering

The Shanxi Taiyuan Zhongfen Bridge constructed by the company is the first largest steel structure pedestrian landscape bridge project in China and the ninth largest in the world. Its DNA hyperbolic shape design is novel and unique, which is very rare in the history of Chinese and foreign bridge construction, and it has become a landmark building in Taiyuan after completion.

In addition, the company also undertook the reconstruction project of Mountain and Sea Square and Seaside Bathing Ground in Yingkou Development Zone, which is known as the eye-catching project of Mackerel Circle; the wood structure comprehensive supporting project of Tianjin Dongjiang Bay Scenic Area, which is the largest wooden structure project of the country in terms of the area of a single unit, as well as the landscape bridge of Wang'er Mountain in Yingkou Development Zone and the outer shore protection project of No. 3 lock gate in Caofeidian Industrial Zone.

Overseas Projects

Beginning from 1970s, the company went out of the country and constructed 300,000-ton shipyard in Malta, Indus River Passage in Pakistan, Friendship Harbor, Nouakchott City Water Supply and Sewage Treatment in Mauritania, Akrut-Atar National Highway, Kifa Dam, Makuhari - Selibabi Highway and many other projects. -Selibabi Highway and many other projects. 2011, the company also successfully won the bidding for the third section of the Mauri Attar-Dijakja Highway.

The company's construction of the Rosso-Bogay highway project was praised by the President of Mauritania, and evaluated as a "model project" by the investor African Development Bank and OPEC Foundation.

Scientific development towards excellence

Since the 11th Five-Year Plan, the company has continuously adapted to the new changes in the market competition pattern, grasped the historical opportunity of the national construction development, continuously pursued the new realm, continued to manage the soft environment, and concentrated on the development, focusing on the enhancement of the management advantages, and built a strong market competition. The road to success.

The company passed the ISO-9002 quality system certification in 1998, and then passed the quality management, environmental management and occupational health and safety management "three standards" management system certification in 2003.

Talent is the company's most core resource. At present, the company's employees on duty, *** have senior titles 118 people, 136 times the first-class constructor, with the national excellent project manager 12, the national industry excellent project manager 12, the national excellent constructor 8, the municipal level excellent project manager 25, senior and middle-level professional managers 25. In addition, the company emerged as "Tianjin Labor Model" 14 people, the company Zhang Zhihua also was named "National Labor Model", Liu Yang was named "Tianjin Worker Inventor".

The company has always insisted on taking the road of technology management development, as of the end of March 2012, the company has applied for a total of 21 patents, 14 have been authorized by the certificate of patent, including 6 invention patents, utility model patents 8.

The projects constructed by the company have won 23 national awards*** such as Luban Award, Zhan Tianyou Award, China Municipal Engineering Golden Cup Award, National Quality Engineering Silver Award, 2 "100 classic projects" for the 60th anniversary of the founding of New China, 1 "AAA safety and civilization standardized integrity site of national engineering and construction", and 1 "National Engineering and Construction AAA grade safety and civilization standardized integrity site". Standardized integrity site" 1. The company has won 78 provincial and ministerial awards, created 3 provincial and municipal "civilized construction demonstration sites", 23 provincial and municipal "civilized construction sites", won the Tianjin "Gold Medal Haihe Cup Award" 5. The company has been awarded the Tianjin "Golden Haihe Cup Award" for 23 times, and won 5 awards.

The company was honored as "National Outstanding Construction Enterprise", "National Customer Satisfaction Construction Enterprise", "National Contract Abiding and Trustworthy Enterprise", "National Customer Satisfaction Engineering Construction Advanced Unit", "National Excellent Construction Enterprise in Safety Production", "National Advanced Unit in Quality Management", "National Excellent Construction Enterprise in Water Transportation System". National Excellent Construction Enterprise of Water Transportation System", "National Excellent Unit of Equipment Management", "National Excellent Unit of Transportation Enterprise Culture Construction", "National Model Workers' Home "National Excellent Unit of Equipment Management", "National Excellent Unit of Transportation Enterprise Culture Construction", "National Model Workers' Home", etc. Since 1994, the company has also been continuously audited by the banking system as AAA grade credit enterprise.

Sixty years of wind and rain, sixty years of accumulation. Today's four companies of the First Aviation Bureau is like a bright pearl set on the shore of the vast Bohai Sea. Facing the new situation of the country's great development, the company will take the scientific concept of development to lead the overall situation of enterprise development, in accordance with the strategic deployment of China Communications Construction Company Limited and China Communications Construction Company Limited, to concentrate, overcome the difficulties and strive to progress, with high morale, entrepreneurial spirit, stride towards the goal of a first-class modernization of the construction enterprise.