- press ure ▁water jets ▁to ▁exc av ate ▁se ab ed ▁material . ▁DR AC U LA ▁is ▁an ▁ac ron ym ▁for ▁" D red ging , ▁And ▁C ut ting ▁Using ▁Li qu id ▁Action ". ▁Vari ous ▁improvements ▁of ▁navigation - ▁and ▁d red ging ▁software ▁have ▁led ▁DE ME ▁to ▁develop ▁and ▁pract ise ▁the ▁one ▁man - oper ated ▁bridge . ▁An ▁innov ative ▁purpose ▁built ▁dr ill ▁bar ge ▁with ▁ten ▁dr illing ▁to wers , ▁called ▁Y uan ▁D ong ▁ 0 0 7 , ▁was ▁specifically ▁designed ▁and ▁constructed ▁for ▁the ▁ 2 0 0 9 ▁expansion ▁project ▁of ▁the ▁Pan ama ▁Canal . ▁The ▁performance ▁and ▁the ▁efficiency ▁of ▁the ▁Hong ▁Kong ▁built ▁dr ill ▁bar ge , ▁was ▁said ▁to ▁have ▁been ▁DE ME ' s ▁secret ▁weapon ▁and ▁a ▁decis ive ▁factor ▁in ▁winning ▁the ▁ 2 0 0 8 ▁contract ▁for ▁deep ening ▁and ▁w iden ing ▁of ▁the ▁Pacific ▁side ▁of ▁the ▁Canal . ▁ ▁Share hold ers ▁DE ME ▁is ▁ 1 2 . 1 1 % ▁V IN CI , ▁ 6 0 . 8 2 % ▁A ck erm ans ▁& ▁van ▁H aar en , ▁ 2 7 . 0 7 % ▁Public ▁Sh ares . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : Comp an ies ▁based ▁in ▁Ant werp ▁( prov ince ) ▁Category : D red ging ▁companies <0x0A> </s> ▁A ubre y ▁Thomas ▁de ▁Vere ▁( 1 0 ▁January ▁ 1