A total of 12 firms have submitted bids for design, supply, installation, testing and commissioning of electrification works of Lumding-Dibrugarh via Tinsukia and Simaluguri-Dibrugarh sections on engineering, procurement and construction basis for the Guwahati-Tinsukia-Dibrugarh and Simaluguri-Dibrugarh railway electrification project . . .
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