<正>On January 11,the dynamic eco-friendly efficient inner-cold desulfuration and exhaust purification device jointly developed by Jiaozuo Hongrui Rubber Co.,Ltd.and Santai Machinery Manufacturing and Installation Co.,Ltd.passed the on-spot check and evaluation of the exports organized by CRIA Waste Rubber Comprehensive Utilization Branch in Hongrui Company.Upon assessment of the export group,this device fills a domestic