Congratulations Zhengzhou Dinly Filter Co., Ltd obtain a new quality certificate
June 30th, 2020, Congratulations Zhengzhou Dinly Filter Co., Ltd obtain a new quality certificate, ISO9001:2015, this is a high level quality certricifate in China. Our filter and fuel dispenser spares quality is the most important factor during our 16 years development, all our products are manufacturer based on this standard, our products quality is also our base for our every movement.
