Hongrijia Depurate Facility Science & Technology Co., Ltd. is a professional manufacturer with self-own brand YUKA, which specializes in Research Development, production and selling of compressed air filtering equipment and pneumatic components Since 1998.Hongrijia have been insisting on High efficiency and reliable products" as our mission. All our effort has one goal- to realize our customer's requirements and reflect ourselves' value.Our Honor" Chinese well-know brands""Top 10 Influential Brands of China's Depurate Facility Industry""National AAA-grade Enterprise in terms of Quality Service and Credit" by China Brands Quality Management Evaluation Center ISO 9001:2008 Certificate AEA performance test certificate by British authority CE certificate TS(Special Equipment) Production License,"National Hi-tech Enterprise and Shenzhen Hi-tech Enterprise" We're also the maker of National standards GB/T 30475.1-2013 compressed air filter test method part 1: suspended oil and part 2: oil vapor, maker of compressed air system whirlwind separator Industry standards" 2013-2263 T-JB", Maker of compressed air filter industry standards"2015-0488 T-JB.With over 20 years experience of OEM & ODM serice, cooperate with Atlas Copco, Kobelco, Ingersoll Rand.