ZHEJIANG QUARTZ CR revenue for the last year amounted to 5.08 B CNY, the most of which — 2.45 B CNY — came from its highest performing source at the moment, Optical Components, the year earlier bringing 2.02 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought ZHEJIANG QUARTZ CR 5.08 B CNY, and the year before that — 4.38 B CNY.