PETROVIETNAM TECHNICAL SERVICES CP revenue for the last year amounted to 19.37 T VND, the most of which — 11.17 T VND — came from its highest performing source at the moment, Mechanics of New Building and Construction of Marine Works, the year earlier bringing 8.70 T VND. The greatest contribution to the revenue figure was made by Vietnam — last year it brought PETROVIETNAM TECHNICAL SERVICES CP 19.37 T VND, and the year before that — 16.37 T VND.