Cheongwoon Co., Ltd.
Thank you for visiting our website. ^^ CHEONGWOON CO., LTD has 7 management philosophies, which are "Be safe, be strong, be healthy, be comfortable, be economical, be natural and be happy". With above philosophies we have been producing high-quality electronics such as thermostat, air purifier, ozone sterilizer, ionizer,low frequency controller, battery charger DC-AC inventor for 23 years.
