TONWAY A.S. Co., Ltd. has been provided reliable, professional and various air cleaning and water purification components to world-wide home appliance and HVAC companies in last 20 years. Being your R&D alliance, we offer OEM, ODM and Private Label service to giving one-shop purchasing advantage. TONWAY has more than 200 patent technologies extend to diversified item exclusive carbon brush negative ion generator, pin type anion generator, negative and positive ion generator, ozone generator, UV sterilizer, UV CCFL (Cold Cathode Fluorescent Lamp)sterilizer,UV tube sterilizer, UV LED sterilizer, UV sterilizer,、UV tube starter, UV tube inverter, Electronic driver, Electronic Ballast, electronic dust collector, high voltage dust collector, nano photocatalyst, nano TiO2, nano silver, nano photocatalyst filter, nano silver filter, nano photocatalyst honeycomb filter, nano TiO2 silver filter, electrostatic filter, carbon filter, nano TiO2 HEAP, nano TiO2 room air conditioner filter, nano antibacterial material for car, nano antibacterial material for air conditioner. Those tech has being adopted in window-type air conditioner, single-split-type air conditioner, multi-split-type air conditioner, ceiling cassette type air conditioner, air purifier, air cleaner, heater, humidifier, dehumidifier, electric fan, hair dryer, automobile air conditioning systems, refrigerator, washing machine, tumble dryer, air mist sprayer, air- condition engineering system and so on.TONWAY also offer OBM finished product and related item design and develop service- portable air cleaner, IONION electronic mask, SKP anion air purifier, VFI air purifier (USB type), ion ashtray, ion ashtray for car, nano TiO2 mask, nano silver and TiO2 anti-bacteria mouse.