Group 1 - The use of drones for delivering goods to ships on the Yangtze River during the Spring Festival has become a new trend, enhancing the convenience for crew members [1][2] - The average daily order volume for drone deliveries has reached 300, with an average order value of around 300 to 400 yuan, primarily consisting of family goods for the holiday [2] - The development of waterway logistics has significantly improved over the past 30 years, transitioning from difficult supply conditions to efficient drone deliveries directly to ship decks [2] Group 2 - The Nanjing Maritime Bureau has implemented 24-hour duty during the Spring Festival to ensure safe navigation and provide assistance to crew members [3] - Nanjing has established five "water delivery" points covering a 50-kilometer section of the Yangtze River, with plans for additional delivery bases to further enhance the convenience of life for crew members [4] - The introduction of the first national waterway low-altitude logistics regulations in 2025 aims to ensure safety in drone delivery operations on the Yangtze River [3][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]