Since its establishment, Grand Marine Surveyor Service Co., Ltd (GMS). has often undertaken the technical services of large-scale marine projects on behalf of the majority of shipowners, charterers, shippers, consignees, trading companies, logistics companies, agent companies and production enterprises at home and abroad, including pre-loading & discharging supervision, BQS and on / off Hire B + C survey, measurement survey, draft survey, P & I entry survey, pre-purchase survey, container packing / devanning survey, mill installation survey, hatch cover ut & house test, loading and unloading supervision of major goods As Port Captain, to deal with all kinds of difficulties on ship's P Cargo / ship damage survey, loss control and risk prediction survey, P & I survey, etc.