Skip to content- BusinessSeven International Construction Firms Bid on Mahaica-to-Abary Bridge Road Upgrade in GuyanaSeven construction companies from China, India, Turkey, and Trinidad and Tobago have submitted bids to rehabilitate and upgrade the 27.1-kilometer Mahaica-to-Abary Bridge Road corridor on the East Coast of Demerara (ECD), according to the National Procurement and Tender Administration Board (NPTAB).4 min