Martin Edward Hellman, winner of the 2015 Turing Award, delivers a speech via video during the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Photo taken on Sept. 25, 2021 shows a scene of the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Xie Xiaoliang, a professor of Peking University, delivers a speech during the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Major achievements are announced via video during the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Whitfield Diffie, winner of the 2015 Turing Award, addresses the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) via video in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Winners of the 2015 Turing Award, Martin Edward Hellman (L) and Whitfield Diffie deliver a speech via video during the plenary meeting of the 2021 Zhongguancun Forum in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)

Photo taken on Sept. 25, 2021 shows a scene of the plenary meeting of the 2021 Zhongguancun Forum (ZGC Forum) in Beijing, capital of China, Sept. 25, 2021. With a theme of "intelligence, health and carbon neutrality," the forum held a plenary meeting here on Saturday. (Xinhua/Ju Huanzong)