RAMKAMHAENG HOSPITAL CO revenue for the last year amounted to 9.63 B THB, the most of which — 8.54 B THB — came from its highest performing source at the moment, Hospital, the year earlier bringing 9.56 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought RAMKAMHAENG HOSPITAL CO 9.63 B THB, and the year before that — 10.69 B THB.