Visitors view new energy vehicles displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 21, 2022. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Huang Bohan)

Visitors experience a new energy vehicle at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 22, 2022. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhang Duan)

Photo taken on Sept. 21, 2022 shows new energy vehicles displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Huang Bohan)

Visitors experience a new energy vehicle at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 21, 2022. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhou Mu)

Photo taken on Sept. 22, 2022 shows a new energy vehicle displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhang Duan)

Visitors view a new energy vehicle displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 21, 2022. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhou Mu)

Photo taken on Sept. 21, 2022 shows a new energy garbage truck displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhou Mu)

Photo taken on Sept. 21, 2022 shows new energy vehicles displayed at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Huang Bohan)

A visitor experiences a new energy vehicle at the 2022 World Manufacturing Convention in Hefei, east China's Anhui Province, Sept. 22, 2022. New energy vehicles take the spotlight at the 2022 World Manufacturing Convention, which opened here on Tuesday. (Xinhua/Zhang Duan)