Is China Railway 19th Bureau a state-owned enterprise or a central enterprise?

China Railway 19th Bureau is a state-owned enterprise and a central enterprise. China Railway 19th Bureau Group Co., Ltd. is a national railway engineering construction general contracting special enterprise. It is a large-scale comprehensive construction enterprise integrating railways, highways, municipal administration, bridges, tunnels, deep foundations, industrial and civil buildings.

The predecessor of China Railway 19th Bureau Group Co., Ltd. was the 9th Railway Division of the Chinese People's Liberation Army, which was established in 1949. This team has a glorious history and impressive achievements. It has successfully completed the world-civilized Jingjiang flood diversion project, experienced the baptism of the War to Resist U.S. Aggression and Aid Korea, and took the lead in the construction of the motherland's railway. He built bridges when encountering water and was known as the Master of Steel.

The group company once ranked 21st among the 500 largest construction companies in the country, and topped the list of the top 100 construction companies in Liaoning Province. In 1999, it passed ISO9002 quality system certification and obtained certificates from Beijing Jiuqian Quality System Certification Center and UK UKAS. In 2003, it passed the GB/T28001 occupational safety and health management system and ISO14001 environmental management system certification. In March 2000, with the approval of the Ministry of Foreign Trade and Economic Cooperation, it obtained the qualification to carry out foreign economic cooperation business. The company has been awarded the honorary titles of "National Advanced Unit in Engineering Construction Management", "National Advanced Construction Enterprise", "National Outstanding Enterprise in Ideological and Political Work", National Enterprise of Observing Contracts and Valuing Credit, and National Outstanding Equipment Management Unit. It has been awarded by Liaoning Province for consecutive years. The Credit Rating Committee rated it as a special-grade (AAA) credit enterprise and civilized unit. Many projects have won the Luban Award, Zhan Tianyou Award, and National Quality Projects. The Paishanlou Gold Mine Project was rated as one of the top 100 national environmental protection projects.