TECON BIOLOGY CO L revenue for the last year amounted to 19.03 B CNY, the most of which — 6.49 B CNY — came from its highest performing source at the moment, Feed, the year earlier bringing 5.53 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought TECON BIOLOGY CO L 19.03 B CNY, and the year before that — 16.73 B CNY.