Founded and conceived in 2009, WEILASI has been developed robustly with the introduction of advanced technology and equipment from Germany, the 6S management system, and the employment of experienced technological personnel. WEILASI factory covers 18,000 sqm factory with mature lines for spin-on filter, hydraulic filter and eco filters. Our company has more than 2000+ part numbers including oil filter, fuel filter , eco filter and hydraulic filters.