CHENGUANG BIOTECH revenue for the last year amounted to 6.87 B CNY, the most of which — 3.55 B CNY — came from its highest performing source at the moment, Cotton Seed, the year earlier bringing 3.37 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought CHENGUANG BIOTECH 5.59 B CNY, and the year before that — 5.11 B CNY.