YANGTZE OPTICAL ELECTRONIC revenue for the last year amounted to 220.18 M CNY, the most of which — 73.18 M CNY — came from its highest performing source at the moment, Optical Fiber Ring Device, the year earlier bringing 140.32 M CNY. The greatest contribution to the revenue figure was made by China — last year it brought YANGTZE OPTICAL ELECTRONIC 210.80 M CNY, and the year before that — 306.00 M CNY.