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      On 18^th May 2018, one 3824kW ASD tugboat named ”Da Gun Lun 1” which was designed and built by Jiangsu Zhenjiang Shipyard for Tianjin linGang Shipping Co.,Ltd was delivered successfully，starting the sail smoothly.
      This ship was the first ASD tugboat in China which designed to meet the new regulations on the arrangement of crew cabin equipment stipulated in the technical rules for the statutory inspection of sea vessels in China (revised in 2016).