On 12^th Apr., 2024, one unit of 3,676kw ASD tugboat Which was built for Dongying owner and named "LING HANG TUO 11" has been  delivered .

        The vessel has total length of 38.67m, the molded lines is36.5m，breadth of 10.6m, depth of 4.8m, BP (ahead) of 63.1t, BP (astern) of 55.6t, endurance of 1000nm and speed of 14.3kn.