Is China Railway a central enterprise or a state-owned enterprise?

According to the information of official website of the State Administration for Industry and Commerce, all the capital of China Railway Group is invested by the state and owned by state-owned enterprises. It is a legally established organization engaged in production and business activities, belonging to state-owned enterprises and central enterprises. China Railway, the full name of China Railway Corporation, is an important enterprise in China and even in the world. Established in March of 1950, and headquartered in Beijing. It is one of the leading enterprises in railway construction in China. China Railway has a wide range of business, involving infrastructure construction, survey and design, engineering equipment manufacturing, real estate development, railway and highway investment and operation, mineral resources development and material trade. The company's engineering projects are all over the country.