Shenzhen Chaojin Electronics Co.,Ltd was founded in 2007.Shenzhen Chaojin is a manufacturer of aroma diffuser and accredited with ISO 9001:2008. The products are CE, RoHS, FCC, UL & ETL compliant and have been exported to North America, Europe, Australia, South Asia, Japan and Korea.Shenzhen Chaojin has strong capability of new product research and development.ï¿½