On August 30, 2022, the 30m navigation mark work vessel (Su Gang Hang Su Bei 101) constructed by Jiangsu Tongyang Shipbuilding Co., Ltd. successfully passed the completion acceptance.

As the first 30 meter navigation mark work vessel of the North Jiangsu Navigation Management Office, the vessel mainly performs tasks such as navigation mark setting, inspection, lifting, and maintenance. It has a total length of 29.46 meters, a total width of 8.7 meters, a speed of 17 kilometers per hour, and is equipped with a hydraulic crane that can lift a weight of 5 tons at a span of 8 meters. In addition, the navigation vessel is also equipped with the most advanced ADCP flow velocity measurement instrument, which can accurately and effectively measure flow velocity. In addition to its diverse functions, the navigation vessel is also equipped with the latest intelligent management system.

With the use of the 30 meter navigation mark workboat, the maintenance service capacity and utilization rate of navigation mark maintenance and management facilities along the North Jiangsu Canal will be further improved, and it will demonstrate its skills in navigation mark operations and emergency response along the North Jiangsu Canal.