EMAS AMC contracted by Petroleum Technical Services Corporation Mechanical and Construction to provide facilities for the Dua sub-sea field. Singapore-based EMAS AMC, the subsea division of EMAS, a leading global offshore contractor and provider of integrated offshore solutions to the oil and gas (O&G) industry, has been awarded a contract from Petroleum Technical Services Corporation Mechanical and Construction (PTSC M&C) for the transportation and installation of facilities for the Dua subsea field, which will be developed as a subsea tie-back to the Chim Sao Field in offshore Vietnam. The contract value is approximately US$47-million and will commence in the third quarter of 2012.