Core Insights - The launch of "water delivery" service via drones in the Yangtze River's Nanjing section enhances convenience for crew members on ships, allowing them to order food and supplies directly to their vessels [1][2][3] Group 1: Service Implementation - The Nanjing Maritime Bureau has issued a safety operation record for low-altitude flight, enabling the official opening of the "water delivery" point at the Shangyuanmen site, which is the fifth delivery point along the Yangtze River in Nanjing [1][2] - The drone delivery service can cover a radius of 3.5 kilometers, with delivery times ranging from 3 to 5 minutes from order placement to completion [2] - Currently, there are seven drone takeoff and landing sites in the Jiangsu section of the Yangtze River, with five located in Nanjing [2] Group 2: Operational Efficiency - The average daily order volume at the four existing delivery points is around 200, and this number is expected to increase with the opening of the Shangyuanmen point [2] - The Nanjing section sees approximately 1,200 to 1,500 vessels navigating daily, with around 2,000 vessels operating in the port, indicating a significant demand for crew supplies [2][3] - Since the inception of the service, drones have completed 55,000 flights, covering approximately 230,000 kilometers and delivering 390 tons of supplies to over 15,000 vessels [3] Group 3: Economic Impact - The "water delivery" service is a new aspect of Nanjing's low-altitude economy and plays a crucial role in the development of the regional shipping logistics center [3] - The Nanjing Maritime Bureau aims to address the challenges faced by crew members in obtaining supplies while working on the water, thereby enhancing the attractiveness of Nanjing for maritime professionals [3][4] - Nanjing currently has 67,900 registered crew members, the highest in the province, which supports the city's efforts to accelerate the construction of a regional shipping logistics center [4]

Core Insights - The establishment of the "water delivery" service in Nanjing marks a significant advancement in the city's low-altitude logistics capabilities, with the recent approval of the safety operation record for the Xuanyuanmen low-altitude flight base [1] - The "water delivery" service has become a key component in the development of Nanjing's low-altitude economy and supports the construction of a regional shipping logistics center [2] Group 1: Service Development - The Nanjing Maritime Bureau issued the safety operation record for the Xuanyuanmen low-altitude flight base, officially launching the "water delivery" service [1] - This is the second "water delivery" point established in Nanjing this year, following the launch of the Baogazhou point on January 9 [1] - By 2025, the Nanjing section of the Yangtze River is expected to have completed 55,000 flights, covering approximately 230,000 kilometers and delivering 390 tons of goods to over 15,000 vessels [1] Group 2: Economic Impact - The "water delivery" service addresses the logistical challenges faced by crew members working on the water, enhancing their quality of life by providing convenient access to supplies and shopping [2] - Nanjing has registered 67,900 crew members, the highest in the province, which strengthens the city's position as a regional shipping logistics center [2] - Currently, there are five "water delivery" points in Nanjing, serving a 50-kilometer stretch of the Yangtze River and two anchorage areas, with plans for an additional base to further facilitate shopping for crew members [2]