PETROVIETNAM CHEMICAL AND SERVICES revenue for the last year amounted to 3.22 T VND, the most of which — 3.04 T VND — came from its highest performing source at the moment, Petroleum Chemical and Related Services, the year earlier bringing 2.66 T VND. The greatest contribution to the revenue figure was made by Vietnam — last year it brought PETROVIETNAM CHEMICAL AND SERVICES 3.22 T VND, and the year before that — 2.93 T VND.