LARGAN PRECISION CO revenue for the last year amounted to 48.84 B TWD, the most of which — 48.30 B TWD — came from its highest performing source at the moment, Optical Lens, the year earlier bringing 47.05 B TWD. The greatest contribution to the revenue figure was made by China — last year it brought LARGAN PRECISION CO 16.94 B TWD, and the year before that — 19.64 B TWD.