New series YF had been developed and produced in 2015, and officially recognized as national and Shenzhen High-tech Enterprises. At the same year, to be the founder of the National standard GB/T30475.1-2013 for the test methods of compressed air filter Part 1: suspended oil and Part 2: Oil vapor.And founder of industry standard of compressed air system cyclone air water separator”JB/T 12953-2013” and compressed air filter “JB/T 13346-2017”.