(Yicai Global) Feb. 4 --Artists perform during the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China, Feb. 4, 2022.

Chinese national flag is raised during the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China, Feb. 4, 2022.

Artists perform during the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China, Feb. 4, 2022.

Fireworks explode during the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China, Feb. 4, 2022.

Artists perform during the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China, Feb. 4, 2022.

Firework shows the countdown to the opening ceremony of the Beijing 2022 Olympic Winter Games at the National Stadium in Beijing, capital of China.