RKF Automotive Yuhuan CO.,LTD is a collection of specialized in developing ,manufacturing and sales in-tank fuel filter ,pressure regulator, fuel pump bracket ,and related accessories .Rongkai filter proposes a wide range of filters for the automotive industry ,updated with continuous program extension .Our product line consists in over 200 types of in-tank fuel filters covering about 70 percent of Asiatic and European passenger car .What makes in a Rongkai filter an elevated performance products of guaranteed quality :- continuous R&D investments ;- modern production machinery including a professional mold factory ;- quality control systems according to the international ISO requirements ;- a professional staff with long time experience ;- a quality policy aimed at environmental protection according to ISO 14001.