HANGZHOU ZHONGTAI revenue for the last year amounted to 3.23 B CNY, the most of which — 1.98 B CNY — came from its highest performing source at the moment, Gas Operation Industry, the year earlier bringing 2.35 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought HANGZHOU ZHONGTAI 2.99 B CNY, and the year before that — 3.20 B CNY.