DR CORPORATION LTD revenue for the last year amounted to 2.18 B CNY, the most of which — 2.90 B CNY — came from its highest performing source at the moment, Engagement Diamond Ring, the year earlier bringing 3.66 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought DR CORPORATION LTD 3.67 B CNY, and the year before that — 4.62 B CNY.