QINGDAO HIRON COMMERCIAL COLD CHAIN CO.,LTD. revenue for the last year amounted to 3.21 B CNY, the most of which — 2.08 B CNY — came from its highest performing source at the moment, Commercial Freezer Display Cabinets, the year earlier bringing 1.77 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought QINGDAO HIRON COMMERCIAL COLD CHAIN CO.,LTD. 2.23 B CNY, and the year before that — 2.22 B CNY.