QUALITY HOUSES CO revenue for the last year amounted to 8.97 B THB, the most of which — 6.72 B THB — came from its highest performing source at the moment, Land and Houses, the year earlier bringing 7.46 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought QUALITY HOUSES CO 9.08 B THB, and the year before that — 9.30 B THB.