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A staff member (R) of Westwell, a Chinese technology company, introduces a Q-Tractor P40 Plus new energy unmanned vehicle to a visitor during its debut at the 2025 World AI Conference in east China's Shanghai, July 27, 2025. The ongoing 2025 World AI Conference showcases the world's latest AI advancements while providing a platform for visitors to access AI products and technologies. (Xinhua/Chen Haoming)
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