Type of vessel: Harbor Tugboat ship’s calling number ---Date of emplacing keel March, 05 2011 Date of construction October 28 2011PART OF HULLLOA 36.20 m Length 31.50 m Length of waterline 35.00 mBreadth 9.80 m Depth 4.40 m Light draught 2.985 mFull-load draught 3.200 m Full-load displacement 524.526 tLight displacement 460.098 tNavigation area: off shore Business area: AHull material steel Deck material steelNo. of transverse compartment’s bulkhead 6Type of structure: framework in transverseAdditional strengthen deck material: Steel Location of strengthen deck Main deckLocation of taking in water: Door sills of accommodation deck houseMain engine: DK28, 2 sets, each 1325kw, 750rpm, Shanxi Diesel engine