Shenzhen Zhilian Weichuang Technology Co., Ltd.

On the morning of April 15, Xi Jinping, General Secretary of the CPC Central Committee and President of the Communist Party of China, held talks at the Great Hall of the People in Beijing with Su Linh, General Secretary of the Central Committee of the Communist Party of Vietnam and President of the State Party, who was visiting China for a state visit. This is a photo of Xi Jinping and his wife Peng Liyuan with Su Lin and his wife Wu Fangli before the talks.

In today's era, the cycle of knowledge updates has been greatly shortened, and new knowledge, new situations, and new things are constantly emerging. Some have studied that before the 18th century, the rate of knowledge updating doubled in about 90 years; Since the 1990s, knowledge updates have accelerated to double every 3 to 5 years. In the past 50 years, human society has created more knowledge than the total of the past 3,000 years.