REPAIR REPLACEMENT OF ROOF SHEET, WATER PROOFING, FLOORING, PLUMBING AND OTHER B/R MISC WORKS AT CERTAIN UNIT UNDER GE KAMPTEE, REPAIR REPLACEMENT OF ROOF SHEET, ATT FLOORING, PLUMBING WORKS AND OTHER MISC B/R --- OTA KAMPTEE UNDER GE KAMPTEE (投標 №113484905cn)