2021 World NEV Congress kicks off in China's Hainan

A staff member introduces an exhibit at the 2021 World New Energy Vehicle Congress (WNEVC) in Haikou, capital of south China's Hainan Province, Sept. 15, 2021. 

A visitor looks at an exhibit at the 2021 World New Energy Vehicle Congress (WNEVC) in Haikou, capital of south China's Hainan Province, Sept. 15, 2021. 

A staff member introduces a charging robot to a visitor at the 2021 World New Energy Vehicle Congress (WNEVC) in Haikou, capital of south China's Hainan Province, Sept. 15, 2021. 

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