This marks the 45th National Quality Month in China. In response to the national call, Dair Filtration Co. has centered its efforts around the theme "Promoting Quality Revolution and Innovation, and Strengthening Quality-based Corporate Construction." We have launched a series of diverse activities themed on quality to strengthen quality foundations, enhance supervision and inspection, and fulfill quality responsibilities. We are actively driving the upgrade of our company's quality management and, through practical actions, welcoming the convening of the Party.










