On 22^th Sep, 2022, one unit of 3,824kw ASD tugboat built for Tianjin Lingang Shipping with name “DA GU LUN 7”has been delivered and sailed.

        The vessel which has been designed for ice-breaking type has length of 38m, breadth of 10.6m, depth of 4.85m, ahead pull of 63.5t, astern pull of 58.3t, endurance of ≥1000nm and speed of 13.2kn.It also is equipped with FiFi-I and Hydraulic telescopic crane with working radius of 10m and 0.9t SWL.