Located in the Xi'an High-tech Industrial Development Zone, Xi'an Ultrafiltration (Group) is a high-tech enterprise in China that specializes in the development, production and operation of compressed air/gas filtration, drying and separation equipment. Since its establishment in 1994, the company has been dedicated to scientific research and development in the gas purification industry. In 2004, the company celebrated its tenth anniversary, and 2005 marked the first year of a new decade for the development of Xi'an Ultrafiltration. Recently, this magazine interviewed Mr. Li Daming, the general manager of Xi'an Ultrafiltration (Group).