Shenzhen TuozhanOptoElectronics Co., Ltd. is a high-tech enterprise, a Professional manufacturerof led chips which is located atTuozhan industrial park,Shenzhen,China.The main production of Tuozhan is variousofdeep ultravioletdisinfection and sterilization UVLED Chips Series:UVC,UVB,UVA LEDChips,and...