Visitors are seen at the exhibition area of Chinese NEV manufacturer BYD during the 2024 Beijing International Automotive Exhibition in Beijing, capital of China, May 4, 2024. The exhibition closed on Saturday. Photo: Xinhua

A visitor (R) study a new energy vehicle during the 2024 Beijing International Automotive Exhibition in Beijing, capital of China, May 4, 2024. The exhibition closed on Saturday. Photo: Xinhua

Visitors watch a vehicle of Song PLUS by Chinese NEV manufacturer BYD during the 2024 Beijing International Automotive Exhibition in Beijing, capital of China, May 4, 2024. The exhibition closed on Saturday. Photo: Xinhua

A host presents a vehicle applied with Harmony operating system developed by Huawei during the 2024 Beijing International Automotive Exhibition in Beijing, capital of China, May 4, 2024. The exhibition closed on Saturday. Photo: Xinhua

Visitors sit in a vehicle applied with Harmony operating system developed by Huawei during the 2024 Beijing International Automotive Exhibition in Beijing, capital of China, May 4, 2024. The exhibition closed on Saturday. Photo: Xinhua