LARGAN PRECISION CO revenue for the last year amounted to 59.46 B TWD, the most of which — 59.05 B TWD — came from its highest performing source at the moment, Optical Lens, the year earlier bringing 48.30 B TWD. The greatest contribution to the revenue figure was made by China — last year it brought LARGAN PRECISION CO 22.29 B TWD, and the year before that — 16.94 B TWD.