ESSEX BIO-TECHNOLOGY revenue for the last year amounted to 1.71 B HKD, the most of which — 953.16 M HKD — came from its highest performing source at the moment, Surgical, the year earlier bringing 764.15 M HKD. The greatest contribution to the revenue figure was made by China — last year it brought ESSEX BIO-TECHNOLOGY 1.71 B HKD, and the year before that — 1.32 B HKD.