PTT OIL AND RETAIL BUSINESS PCL revenue for the last year amounted to 723.96 B THB, the most of which — 650.91 B THB — came from its highest performing source at the moment, Mobility, the year earlier bringing 702.59 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought PTT OIL AND RETAIL BUSINESS PCL 541.54 B THB, and the year before that — 600.03 B THB.