A staff member talks with a visitor in the exhibition area of Chinese company CATL during the RE+ 2024 expo in Anahiem, California, the United States, on Sept. 10, 2024. Over 300 Chinese companies participated in the RE+ 2024 expo, North America's largest clean energy event, this week with their latest products and technologies, seeking more market opportunities. (Photo by Zeng Hui/Xinhua)