China Railway Group Limited (CREC) is a conglomerate engaged in engineering survey, design and construction, industrial equipment manufacturing, real estate development, resources and mining development, financial investment and other fields. CREC has been listed among Fortune Global 500 for 16 consecutive years. In 2021, it was ranked 35th on the Fortune Global 500 list, and 5th among China’s top 500 enterprises.

CREC undertook the construction of more than two-thirds of all railways in China, including 90 percent of the country's electric railways. It also provides one-eighth of the total expressway mileage and three-fifths of China's urban rail transit projects. The scope of CREC covers infrastructure construction areas such as railways, highways, municipal facilities, housing and buildings, urban rail transportation, water utilities, hydroelectric power plants, airports, harbors, docks, etc. It also provides vertically integrated turnkey services. » for construction projects. CREC pursues a diversified development strategy and has achieved achievements in research and design, consulting, equipment and component manufacturing, real estate development, mining, highway operation and financing.