People visit the 18th Guangzhou International Automobile Exhibition at the China Import and Export Fair Complex in Guangzhou, south China's Guangdong Province, Nov. 29, 2020. The exhibition concluded here on Sunday. (Xinhua/Lu Hanxin)

People visit the 18th Guangzhou International Automobile Exhibition at the China Import and Export Fair Complex in Guangzhou, south China's Guangdong Province, Nov. 29, 2020. The exhibition concluded here on Sunday. (Xinhua/Lu Hanxin)

People visit the 18th Guangzhou International Automobile Exhibition at the China Import and Export Fair Complex in Guangzhou, south China's Guangdong Province, Nov. 29, 2020. The exhibition concluded here on Sunday. (Xinhua/Lu Hanxin)

People visit the 18th Guangzhou International Automobile Exhibition at the China Import and Export Fair Complex in Guangzhou, south China's Guangdong Province, Nov. 29, 2020. The exhibition concluded here on Sunday. (Xinhua/Lu Hanxin)

People visit the 18th Guangzhou International Automobile Exhibition at the China Import and Export Fair Complex in Guangzhou, south China's Guangdong Province, Nov. 29, 2020. The exhibition concluded here on Sunday. (Xinhua/Lu Hanxin)