What unit does CCCC Second Bureau belong to?

China Communications Second Bureau, a state-owned enterprise, is a subsidiary of China Communications Construction Corporation and a state-owned enterprise. CCCC Second Public Bureau was established in 1964, and its headquarters is located in Xi 'an, the ancient city, and it is one of the top 500 enterprises in the world. The Bureau is mainly engaged in infrastructure construction such as roads, bridges and tunnels, and has a number of national qualifications and R&D innovation platforms, covering many provinces, autonomous regions and municipalities in China and many overseas countries.