SUNNY OPTICAL TECHNOLOGY GROUP revenue for the last year amounted to 75.79 B MXN, the most of which — 51.90 B MXN — came from its highest performing source at the moment, Optoelectronic Products, the year earlier bringing 67.73 B MXN. The greatest contribution to the revenue figure was made by China — last year it brought SUNNY OPTICAL TECHNOLOGY GROUP 51.60 B MXN, and the year before that — 64.75 B MXN.