2. The establishment time is different: China Railway Construction was established by China Railway Construction in Beijing on June 5, 2007; China Railway was founded in March 1950 and its headquarters is in Beijing.
3. The company's qualifications are different: China Railway Construction has the special qualification of construction general contracting 19 and railway engineering general contracting 17 approved by the Ministry of Construction of China, ranking first in the industry. Approved by the Ministry of Construction of China, there are 25/kloc-0 first-class qualifications for general construction contracting and 324 first-class qualifications for professional contracting; There are 44 professional categories of construction qualification approved by the Ministry of Construction of China, covering a wide range. There are 20 first-class qualifications of water conservancy and hydropower approved by the Ministry of Construction of China, which is one of the few large enterprises in China with many such qualifications; China Railway Engineering Group Co., Ltd. 13 subsidiary has the special qualification of railway construction general contracting, and 26 subsidiaries have the first-class qualification of railway construction general contracting; China Railway Corporation 1 subsidiary has the special qualification of highway engineering construction general contracting enterprise. Another 36 subsidiaries have the first-class qualification of highway engineering construction general contracting enterprises; Two subsidiaries of China Railway Co., Ltd. have the special qualification of general contracting enterprise for housing construction, 1 subsidiary has the first-class qualification of contracting enterprise for port and coastal engineering, and 18 subsidiary has the professional contracting qualification for urban rail transit.