CATHAY BIOTECH INC. revenue for the last year amounted to 2.11 B CNY, the most of which — 1.91 B CNY — came from its highest performing source at the moment, Long Chain Dibasic Acid, the year earlier bringing 2.10 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CATHAY BIOTECH INC. 1.37 B CNY, and the year before that — 1.37 B CNY.