successful launching with Changlin air-bag

On March 7th, Our workers launched another ship in Kejin shipyard. The Third Voyage was rebuilt by Kejin shipyard. The Third Voyage`s LOA. should be 81m,B. should be 36m. And the dead weight is 3100 tons. The shipyard take our plan to launch the ship to overcome the topography problems. Our engineers listed lots of plan to launch the ship. and take the parts of slipway strengthening strategy to avoid the damage during the launching. At last, the ship was launched successfully on Changlin air-bag.