The Hebei Province Anping County Chang An petroleum chemical industry equipment limited company had been established in 1996.It is a modernized enterprise,established by the filter designing experts and making experts,which is a whole system with the research, the design, the production and the sale departments.

The leading products of the firm are fuel filter such as Gasoline ,diesel oil , ethyl alcohol , fuel oilfilter ,jet fuel, natural gas,machine oil filter element, air filter element, ...