CHINA SOUTHERN P.G revenue for the last year amounted to 2.99 B CNY, the most of which — 1.47 B CNY — came from its highest performing source at the moment, Industrial Energy Saving, the year earlier bringing 1.19 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CHINA SOUTHERN P.G 2.99 B CNY, and the year before that — 2.89 B CNY.