Chongqing Fason Purification Equipment Co., Ltd was formerly known as an institute which was engaged in waste oil analysis at the beginning of 1990s. In 2007 the institute has officially changed its name to Chongqing Fason Purification Equipment Co., Ltd. In 2011, We have our own factory with more than 5000 squire meters area and more than 80 employees. Up to now, we have obtained over 40 patents in oil purification field, and gained the national high-tech innovation invention awards for multiple times. Fason has already become an industrial leader of the oil purification and refining equipment which combines the R&D, manufacturing, sales and service all together.