ZHONGMAN PETROLEUM AND NATURAL GAS GROUP CORP.,LTD revenue for the last year amounted to 3.73 B CNY, the most of which — 2.07 B CNY — came from its highest performing source at the moment, Crude Oil, the year earlier bringing 1.59 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought ZHONGMAN PETROLEUM AND NATURAL GAS GROUP CORP.,LTD 2.08 B CNY, and the year before that — 1.92 B CNY.