High-tech charging poles debut at 2021 World New Energy Vehicle Congress(1/5)

A bidirectional vehicle-to-grid charging pile is exhibited by the State Grid Corporation of China at the event in Haikou, Hainan Province, September 16, 2021. The 2021 World New Energy Vehicle Congress (WNEVC) kicked off on Wednesday. (Photo: China News Service/Luo Yunfei)

MG all-electric sports coupe is on display at the 2021 World New Energy Vehicle Congress in Haikou, Hainan Province, September 16, 2021. (Photo: China News Service/Luo Yunfei)

An intelligent flexible bow-shaped charging pile attracts attention at the 2021 World New Energy Vehicle Congress in Haikou, Hainan Province, September 16, 2021. (Photo: China News Service/Luo Yunfei)

People visit the 2021 World New Energy Vehicle Congress in Haikou, Hainan Province, September 16, 2021. (Photo: China News Service/Luo Yunfei)

Volkswagen's Modular Electric Drive matrix, known as the MEB platform, is exhibited at the 2021 World New Energy Vehicle Congress in Haikou, Hainan Province, September 16, 2021. (Photo: China News Service/Luo Yunfei)