We are an ISO/TS16949 certified manufacturer of air dry cartridge, fuel filter, oil filter, solenoid valve for heavy duty truck, bus, and engineering machines. We have 24000 square meters space for production, and after 7 years of efforts in truck parts industry, FONHO has established advanced production line, and professional team who are dedicating in Filtration. FONHO invested a new factory VOHO Electronic Technology for producing truck solenoid valve, air brake valve, sensors in 2018. Our products are widely sold to Europe, South America, North America, Russia, etc, FONHO is recognized with QUALITY, SERVICE, WIN-WIN.