HENGTONG OPTIC-ELECTRIC CO.,LTD. revenue for the last year amounted to 47.62 B CNY, the most of which — 19.34 B CNY — came from its highest performing source at the moment, Smart Grid Transmission and System Integration, the year earlier bringing 19.43 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought HENGTONG OPTIC-ELECTRIC CO.,LTD. 47.62 B CNY, and the year before that — 46.46 B CNY.