... established in 2007.is a high-tech company, which sets air filtration technology and product R&D, production,Sales,and after-sales ... ,HEPA,activated carbon filter, filter mesh,clean room,and air handing aquipment for the HVACCompany will use of the scientific ... greater profit margins and creat our own brand :Clean-Link filtration.Well repay the society with our technical superiority and professional ...