How many bureaus does China Railway 1*** have? Can you give a brief summary?

Generally speaking, China Railway refers to China Railway and China Railway Construction, whose predecessors were the railway infrastructure teams under the original Ministry of Railways; the parent company of China Railway Co., Ltd. is China Railway Engineering Corporation; China Railway Construction The parent company of the joint-stock company is China Railway Construction Corporation; China Railway Engineering Corporation and China Railway Construction Corporation are both large central enterprises under the jurisdiction of the State-owned Assets Supervision and Administration Commission. They are mainly engaged in engineering and infrastructure construction. It is very hard, wandering around all day, and the profits are very thin. , mainly encourages everyone to talk about dedication and less about rewards, but they are all Fortune 500 companies, one Fortune 500 is not the other Fortune 500, the main thing is that they are big! No wonder Li Rongrong, director of the State-owned Assets Supervision and Administration Commission, said, "China Railway Group is only one of the world's top 500 companies, not one of the world's top 500 companies." The wholly-owned subsidiaries of China Railway Group mainly include: China Railway No. 1 Bureau to China Railway No. 10 Bureau, as well as China Railway Construction Engineering Group, China Railway Bridge Bureau, China Railway Tunnel Bureau, China Railway Electrification Bureau, China Railway No. 2 Institute, China Railway Consulting, etc., and shares shares in China Railway Third Institute etc.; The specific organizational chart can be found at /cn/nnews/zzjg.htm. China Railway Construction’s wholly-owned subsidiaries mainly include: China Railway 11th Bureau to China Railway 25th Bureau, etc. The specific organizational chart can be found at www.crcc .cn . China Railway 1st Bureau Group Co., Ltd.-formerly the 1st Engineering Bureau of the Ministry of Railways [Xianyang] China Railway 2nd Bureau Group Co., Ltd.-formerly the 2nd Engineering Bureau of the Ministry of Railways [Chengdu] China Railway 3rd Bureau Group Co., Ltd.-formerly the 3rd Engineering Bureau of the Ministry of Railways Bureau [Taiyuan] China Railway 4th Bureau Group Co., Ltd. - Former 4th Engineering Bureau of the Ministry of Railways [Hefei] China Railway 5th Bureau Group Co., Ltd. - Former 5th Engineering Bureau of the Ministry of Railways [Guiyang] China Railway 6th Bureau Group Co., Ltd. - Former 6th Engineering Bureau of the Ministry of Railways Engineering Bureau [Beijing] China Railway 7th Bureau Group Co., Ltd. - Former 7th Engineering Bureau of the Ministry of Railways [Zhengzhou] China Railway 8th Bureau Group Co., Ltd. - Former 8th Engineering Bureau of the Ministry of Railways [Chengdu] China Railway 9th Bureau Group Co., Ltd. - Formerly the 8th Engineering Bureau of the Ministry of Railways 9th Engineering Bureau [Shenyang] China Railway 10th Bureau Group Co., Ltd. - Former Ministry of Railways 10th Engineering Bureau [Jinan] China Railway Tunnel Group Co., Ltd. - [Luoyang] China Railway Bridge Bureau Group Co., Ltd. - [Wuhan] China Railway Electrification Bureau Group Co., Ltd. - [ Beijing] China Railway Construction Engineering Group Co., Ltd.-[Beijing] Former China Railway Construction Engineering Bureau (formerly Ministry of Railways Construction Engineering Bureau) No. 2 Railway Survey and Design Institute-[Chengdu] No. 3 Railway Survey and Design Institute-[Tianjin] If you are interested in If you are interested in which bureau, you can search for "China Railway X Bureau" in Baidu to find the URL. CCCC is the abbreviation of China Communications Construction Co., Ltd.; China Communications Construction Co., Ltd. (hereinafter referred to as CCCC) was established on October 8, 2006. It was approved by the State Council and was established by China Communications Construction Group Co., Ltd. (State-owned Assets Supervision and Administration Commission of the State Council). It is a joint-stock company that was fully reorganized and restructured as a central enterprise under the supervision of the Central Government and exclusively initiated and established. It was listed on the main board of the Hong Kong Stock Exchange on December 15, 2006, becoming China's first extremely large state-owned infrastructure enterprise to achieve an overall overseas listing. , the stock code is 01800.HK. In July 2008, CCCC was successfully selected into the Fortune Global 500, ranking 426th. Currently, CCCC has 34 wholly-owned and holding subsidiaries and 15 joint-stock companies. Its business footprint covers all provinces, municipalities, autonomous regions, Hong Kong and Macao Special Administrative Regions in China and more than 70 countries and regions around the world. The company's main business covers the infrastructure design and construction industry focusing on ports, docks, highways, bridges, railways, tunnels, and municipal projects, the dredging industry focusing on infrastructure dredging and environmental protection dredging, and the port machinery, road construction machinery, The equipment manufacturing industry mainly includes large-scale steel structures, and the foreign economic and foreign trade industry mainly focuses on international project contracting and import and export trade. Currently, CCCC is China's largest port design and construction company, China's leading highway and bridge design and construction company, China's largest and the world's third largest dredging company, the world's largest container crane manufacturer, and China's largest international engineering contractor. Shang, the largest international design company in China. Among the many national key projects designed and constructed by CCCC, it has created many "firsts" and "bests" in the history of hydraulic engineering and bridge construction in China, Asia and the world, such as Sutong Yangtze River Bridge, Hangzhou Bay Cross-sea Bridge, Projects such as Shanghai Yangshan Deep Water Port not only reflect the highest level in China, but also reflect the highest level in the world, and have made outstanding contributions to China's transportation construction.

CCCC has participated in the design and construction of most of China's large and medium-sized ports and waterways along the coast and inland rivers; among the current 26 bridges with a span of more than one kilometer in the world, CCCC has participated in the design, construction and supervision of 10 of them; the company It has the largest dredging fleet in China, and its total cabin capacity and total installed power of cutter suction ships rank second in the world. The company's container crane business accounts for more than 78% of the world market share, and its products are exported to 73 countries and regions. Ranked first in the world for 9 years; after the country opened up the railway construction market, CCCC participated in the Wuhan-Hebei Railway, Tai-Zhongyin Railway, Harbin-Dalian Passenger Railway, Beijing-Shanghai High-speed Railway, Shijiazhuang-Wuhan Passenger Railway, Guizhou-Guangzhou Railway, Lanzhou-Chongqing Railway , Hunan-Guangxi Railway and many other national key railway projects. CCCC has 10 large-scale design institutes, 2 national-level technology centers, 7 provincial-level technology centers, 6 key laboratories (4 of which are recognized as industry key laboratories of the Ministry of Transport), and 2 postdoctoral research workstations ; It has 3 academicians of the Chinese Academy of Engineering and 13 national survey and design masters; it has many scientific research results with independent intellectual property rights that have reached the international advanced level. In 2008, 5 of the company's projects won the National Science and Technology Progress Award, 12 projects won the National Quality Engineering Award, 3 projects won the Luban Award for China Construction Engineering, and 5 projects won the Zhan Tianyou Civil Engineering Award. CCCC actively participates in cooperation and competition in foreign financial aid projects and international contracting projects; for more than 20 years, it has been selected among the 225 largest international contractors in the world by ENR in the United States for many years, and its CCCC, CHEC, CRBC, and ZPMC brands are world-renowned. After achieving overall listing in Hong Kong, with its standardized management and excellent performance, CCCC has been included in the Morgan Stanley Capital International (MSCI) Index and the Hang Seng China Enterprises Index. As of December 31, 2008, the company's total market value reached 141.7 billion Hong Kong dollars, ranking first in the world's total market value of listed infrastructure companies, ranking 12th in Fortune magazine's 2008 ranking of China's top 100 listed companies, and Forbes magazine's 2008 ranking of the world's top 2000 listed companies. Ranked 14th among enterprises in mainland China and 1st among construction enterprises in mainland China, it has become the most representative company in China's construction industry. Standing at a new historical starting point, CCCC shoulders the glorious mission of building a world-class construction enterprise with core international competitiveness. The company will always adhere to the corporate purpose of "integrity service, high-quality returns, and continuous transcendence" and is committed to China and even the world. In the global transportation construction industry, we are willing to work with friends from all walks of life to win together and create a more brilliant tomorrow. CSCEC is the abbreviation of China State Construction Engineering Corporation: China State Construction Engineering Corporation (referred to as China State Construction) is composed of four Fortune 500 companies including China State Construction Engineering Corporation, China National Petroleum Corporation, Baosteel Group Co., Ltd., and China Sinochem Group Corporation. Jointly initiated by the company and formally established on December 10, 2007, China State Construction has inherited the excellent assets and corporate culture of China State Construction Engineering Corporation (hereinafter referred to as China Construction Corporation) and is the most internationally competitive construction company in China. Group, the company's business includes housing construction projects, international project contracting, real estate development and investment, infrastructure construction and investment, and survey and design. Founded in 1982, China State Construction Engineering Corporation is an important state-owned enterprise directly managed by the central government. With housing construction contracting, international project contracting, real estate development, infrastructure construction and municipal survey and design as its core businesses, it has grown into a major player in China's construction and real estate industry. The pioneer of enterprises and the largest international contractor is a state-owned enterprise that has grown and developed by engaging in a completely competitive industry without occupying a large amount of the country's funds, resources and patents. It is also the only construction enterprise in China with three special-level qualifications. The above-mentioned CCCC, China State Construction Engineering Corporation, China Railway Construction Corporation, and China Railway are actually all central-state enterprises, and their efficiency is also the best, followed by China State Construction Engineering Corporation, China Railway Construction Corporation, and China Railway Corporation the worst.