Gem Bids For Facility Management Services - Lumpsum Based - Ncph Sub Area; Trimming Of Trees By Cutting Of Branches From R-6 To Gm Complex Under 33kv Ht Ohl From R-6 Mines To Chp Siding And R-6 Mines To Different Colonies Under 3300 V Ht Ohl And 440v Lt Ohl Inc..