CONTIOCEAN ENVIRONMENT TECH GROUP C revenue for the last year amounted to 653.93 M HKD, the most of which — 377.00 M HKD — came from its highest performing source at the moment, Marine Exhaust Gas Cleaning Solution, the year earlier bringing 200.99 M HKD. The greatest contribution to the revenue figure was made by Overseas — last year it brought CONTIOCEAN ENVIRONMENT TECH GROUP C 447.50 M HKD, and the year before that — 261.18 M HKD.