Xinhua News Agency, Beijing, July 29. The completion and opening ceremony of the Beidou-3 global satellite navigation system will be held at the Great Hall of the People at 10:30 am on July 31. Xi Jinping, General Secretary of the CPC Central Committee, President of the State, and Chairman of the Central Military Commission will attend the ceremony.

  At that time, the China Central Radio and Television General Station will conduct a live broadcast.