Gem bids for Repair And Overhauling Service - Defect Rectification Ofdiving Air Compressor; Diving Air Compressor; Yes;Buyer Premises, Repair And Overhauling Service -Fabrication Of Hts Battery Box; Fabrication Of Htsbattery Box As Per Sample; Yes; Buyer Premises, Repairand Overhauling Service - Touch Screen For Ais Displayunit; Touch Screen For Ais Display Unit; Yes; Buyerpremises, Repair And Overhauling Service - Defectrectifcation Of Ref Plant Sea Water Motor; Defectrectifcation Of Ref Plant Sea Water Motor; Yes;Buyer Premises /