An employee works at a production line of new energy vehicles in Liuzhou, south China's Guangxi Zhuang Autonomous Region, March 8, 2021. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development.Photo:Xinhua

A worker checks new energy vehicles in Liuzhou, south China's Guangxi Zhuang Autonomous Region, March 8, 2021. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development. Photo:Xinhua

An employee works at a production line of new energy vehicles in Liuzhou, south China's Guangxi Zhuang Autonomous Region, March 8, 2021. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development.Photo:Xinhua

A worker drives a new energy vehicle into a transport vehicle at a logistics park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, March 8, 2021. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development.Photo:Xinhua

Workers check new energy vehicles at a logistics park in Liuzhou, south China's Guangxi Zhuang Autonomous Region, March 8, 2021. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development.Photo:Xinhua

Aerial photo taken on March 8, 2021 shows workers driving new energy vehicles out of a parking lot at a logistics park in Liuzhou, south China's Guangxi Zhuang Autonomous Region. Liuzhou is a famous automobile industrial base. In recent years, local new energy automobile industry has seen vigorous development.Photo:Xinhua