Meiruier Filter mainly manufactures oil ,fuel and air filters used on trucks and excavators etc. Meiruierowns advanced production and testing equipment. Meantime, Meiruier take 5S standard management in production and service:devide production department ,workshops and company into three levels of standard to enhance 5S inspection. combining production and scientific management and establish visual standard,reward and punishment criterions.After the strict application of the 5S management ,every product from design,production,packing and sales can be traced back,product quality has been further improved, and Meiruier 5S management system enjoy the high reputation and praise from customers home and abroad and Meiruier quality management is among the forefront of the filter industry. Based on the successful running of ISO, the company reintroduced ISO/TS 164949:2009 quality management system.