Visitors learn about a 800V dual-motor drive system for the new energy vehicle (NEV) at an exhibition on the sidelines of the 2024 World Power Battery Conference in Yibin, southwest China's Sichuan Province, Sept. 1, 2024. (Photo: Xinhua)

A member of a battery materials research team from Sichuan University displays a sample developed by them at an exhibition on the sidelines of the 2024 World Power Battery Conference in Yibin, southwest China's Sichuan Province, Sept. 1, 2024. (Photo: Xinhua)

Visitors look at an electric vertical take-off and landing aircraft in Yibin, southwest China's Sichuan Province, Sept. 2, 2024. (Photo: Xinhua)

This photo taken on Sept. 1, 2024 shows an electric tractor in Yibin, southwest China's Sichuan Province. (Photo: Xinhua)