"Our 40 Years," a grand gala in celebration of the 40th anniversary of China's reform and opening up, is held in Beijing, capital of China, Dec. 14, 2018. Xi Jinping, Li Keqiang, Li Zhanshu, Wang Yang, Wang Huning, Han Zheng and Wang Qishan were among the Communist Party of China (CPC) and state leaders who joined more than 3,000 people to watch the gala at the Great Hall of the People. (Xinhua/Xie Huanchi)