Realston started to produce mainly oil and fuel filters for Japanese and Korean cars from 2008.We have continuously increased product items to active factory's equipment and invested R&D to elevate the quality and productivity of goods.Product items are Injection fuel filters, fuel pumps for Diesel, CRDi and Gasoline Engine including oil filters of Spin-on and Eco type more than 1,000 kinds of Korean and Japanese cars.Ouality system is controlled under ISO/TS16949 Certificate.We have patent of new product technology and registered our company trademark for brand value.our main products as as belows;Complete Fuel pumps of Korean cars.lnjection Fuel filters of Korean and Japanese cars.lntank Fuel filters of Korean cars. Eco type Oil and Fuel filters of Korean and Japanese cars.Spin on type of Fuel and Oil filters for Korean and Japanese cars.Cabin air filters for Korean and Japanese cars.