BOTH ENGINEERING TECHNOLOGY CO.,LTD revenue for the last year amounted to 3.98 B CNY, the most of which — 2.29 B CNY — came from its highest performing source at the moment, Cleanroom System Integration, the year earlier bringing 1.87 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought BOTH ENGINEERING TECHNOLOGY CO.,LTD 3.98 B CNY, and the year before that — 2.75 B CNY.