Core Insights - Meituan's drone delivery service has launched nighttime operations in multiple routes in Shenzhen, addressing a significant pain point in the instant retail industry where delivery personnel are fewer at night despite consistent demand [1] Group 1: Service Launch - The nighttime delivery service will initially be piloted in Shenzhen's park areas, including popular nighttime recreational spots like Talent Park and Haifeng Sports Park, with operations ending daily at 20:00 [1] Group 2: Technology and Safety - To ensure the safety of nighttime drone deliveries, Meituan has upgraded its self-developed drones' navigation and positioning capabilities, allowing them to navigate effectively using city lights and street lamps [1] - Even in low-light conditions, the drones can utilize local sensors for positioning, enabling obstacle avoidance and achieving centimeter-level precision during landing [1]