SIEYUAN ELECTRIC C revenue for the last year amounted to 12.46 B CNY, the most of which — 5.58 B CNY — came from its highest performing source at the moment, Switches and Related Products, the year earlier bringing 5.03 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought SIEYUAN ELECTRIC C 10.30 B CNY, and the year before that — 8.67 B CNY.