CHINA SOUTHERN POWER GRID ENERGY STORAGE CO.,LTD revenue for the last year amounted to 5.63 B CNY, the most of which — 4.43 B CNY — came from its highest performing source at the moment, Pumped Hydro, the year earlier bringing 4.60 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CHINA SOUTHERN POWER GRID ENERGY STORAGE CO.,LTD 5.63 B CNY, and the year before that — 8.26 B CNY.