每日新闻播报（March 12 ... of the fourth session of the 13th National People's Congress is held at the Great Hall of the People in Beijing, March 11, 2021. [Photo/Xinhua] >NPC concludes annual session ...

The research and development stage of the Long March 12, the latest model in the Long March family, has been completed, according to the China Aerospace Science and Technology Corporation (CASC).