On 5 Dec., 2024, two units of 3680kw ASD tugboats, which were built for Ningbo and named "YONG GANG XIAO TUO 35 HAO" & "YONG GANG XIAO TUO 36 HAO", have been delivered.

        This type of the vessel has length of 39.5m, breadth of 10.6m, depth of 4.9m, ahead BP of 63.5t, astern BP of 57.8t, endurance of abt. 1200nm and speed of 13.1kn.