A few days ago, along with the smooth delivery of four (4) units of 3300AV ASD tugboats built for foreign ship owners, the first batch of 12 units of ASD tugboats constructed in a standardized towards international market were completely sold out, which marks the staged success of our exploration of a new marketing model of "production before sale".
    The tug is designed suitable for unrestricted navigation and comply with ABS class Total length of 33.75m, Width of 12.20m, Depth of 5.40m, design draft of 4.2m, equipped with main engine power of 4000kW, more than 70t forward towing force  , with speed of 13 knots.