RUIBIN is one of the members of Linyi Top 50 Inovative & Potentional Enterprises and also admitted into the membership of CICEIA( "China Internal Combustin Engine Industry Association") and SAC/TC177(“National Technical Committee 177 on IC Engines Standardization of China”).ZHAOHUA has devoted to quality management and took the lead to pass through ISO9001:2008 quality systerm certification,TS16949 quality systerm certification and ROSH Detection of harmful substances.