1) CCS , CE OR NSCV standard for qualified welding schedule , aluminum plate , aluminum profile and inspection .
2) Bilge manifold system, self drain deck , side working door ,safety flotation and bilge pump to face extreme weather.
3) Big fuel tank for long time manoeuver on the sea or river
4) Keelson from bow to deck and strong keel runner protection to make sure no problem for sea and river floating objects