On 16^th Jan. 2023, four units of tugboats built forLianyungang Xuwei Port Investment Group Co. LTD and named "XU WEI GANG XIAO 3"、"XU WEI GANG XIAO 4"、"XU WEI GANG XIAO 7" and "XU WEI GANG XIAO 8"have been delivered.

        "XU WEI GANG XIAO 3" and "XU WEI GANG XIAO 4" have length of 37m, breadth of 10.6m, depth of 4.8m, BP ahead of 67.5t, BP astern of 60.8t, power of 3824kW  endurance of 1,200nm and speed of 13.16kn. 

        "XU WEI GANG XIAO 7" and "XU WEI GANG XIAO 8" have length of 41.2m, breadth of 11.4m, depth of 5.3m, BP ahead of 81.4t, BP astern of 73.1t, power of 4780kW  endurance of 1,200nm and speed of 13.62kn.