CHINA ISOTOPE & RADIATION CORP revenue for the last year amounted to 7.18 B HKD, the most of which — 4.56 B HKD — came from its highest performing source at the moment, Pharmaceuticals, the year earlier bringing 4.56 B HKD. The greatest contribution to the revenue figure was made by China — last year it brought CHINA ISOTOPE & RADIATION CORP 7.33 B HKD, and the year before that — 7.15 B HKD.