We are a professional manufactory that manufacture air filters and purification production. There are workshops of metal machining, assembling and store. We have some imported manufacturing and measure equipment from US, Japan and Korea. Our lower, medium and high-efficient filters are used by the industry of electronic, biological medicine, hospital, food, industrial coating, environmental protection equipment. We keep the operation principle that quality, reputation and service are all the most important. We believe our every time success and improvement needs your support and help. We'll try our best to supply the better production and service.