QINGDAO HUICHENG E revenue for the last year amounted to 1.07 B CNY, the most of which — 702.29 M CNY — came from its highest performing source at the moment, Hazardous Waste Treatment and Disposal Services, the year earlier bringing 39.38 M CNY. The greatest contribution to the revenue figure was made by China — last year it brought QINGDAO HUICHENG E 1.06 B CNY, and the year before that — 329.50 M CNY.