Photo taken on Sept. 26, 2020 shows an electric car displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday. (Photos: Xinhua/Ren Chao)

Photo taken on Sept. 26, 2020 shows cars displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows a car displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows cars displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows cars displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows the exterior view of the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows an exhibitor introducing a car to media at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

People visit the 2020 Beijing International Automotive Exhibition in Beijing, capital of China on Sept. 26, 2020. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows an electric car displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.

People visit the 2020 Beijing International Automotive Exhibition in Beijing, capital of China on Sept. 26, 2020. The exhibition opened here on Saturday.

Photo taken on Sept. 26, 2020 shows a car displayed at the 2020 Beijing International Automotive Exhibition in Beijing, capital of China. The exhibition opened here on Saturday.