People visit a major exhibition to commemorate the 40th anniversary of China’s reform and opening-up at the National Museum of China in Beijing, capital of China, Dec 26, 2018. [Photo/Xinhua]

People visit a major exhibition to commemorate the 40th anniversary of China’s reform and opening-up at the National Museum of China in Beijing, capital of China, Dec 26, 2018. [Photo/Xinhua]

People visit a major exhibition to commemorate the 40th anniversary of China’s reform and opening-up at the National Museum of China in Beijing, capital of China, Dec 26, 2018. [Photo/Xinhua]