Hengguan Auto Parts Ltd established in 2000, is located in Donggand Industrial , Quzhou Zhejian Provine with easy access to railway and highways. Henguan,with over 180 employees, is a professinal manufacturer in engine oil filters and Diesel (fuel) filters for automobiles. It was certified with ISO9002-1994in 2002 and ISO9001-2000 in 2002, and it is soon to be certified whth ISO/TS16949:2002. Hengguan is also the owner of many patents of its serial products. Our reasonable prices and reliable products are broadly acknowledged by our customers .We have developed more than 350 models and have a productivity of 5 million per annum sold worldwide. is