Since 1985,HL Filter is one of the largest filter manufacturers in China with providing both air and liquid filters to millions of customers in China,Southeast Asia, Europe and US.HL Filter has been specialized in product performance and service based on filtration technology.HL Filter owns factories in Jiangsu andAnhui with over 60,000 sqm plant area. We also expand branches in Guangzhou, Shanghai, Suzhou,Xi’an,US,etc.