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ONECALL Marine has the largest service area, the most customer resources, and the best management system in China.
ONECALLMarineEmergencyResponseCo.LtdwassetupinShanghai.Itconsistsof6majorOilSpillEmergencyResponseOrganizationsfromShanghai,Dalian,Tianjin,Qindao,XiamenandShenzhen.fromnorthtosouthChina
