SINO OCEAN SERVICE HLDG LTD revenue for the last year amounted to 3.45 B HKD, the most of which — 1.88 B HKD — came from its highest performing source at the moment, Property Management Services on Residential and Other Non-commercial Properties, the year earlier bringing 1.67 B HKD. The greatest contribution to the revenue figure was made by China — last year it brought SINO OCEAN SERVICE HLDG LTD 3.46 B HKD, and the year before that — 3.80 B HKD.