we are theprofessional power supply designer and manufacture for 15 year in Shenzhen, China.Our productsaredevelopedbya number of patentcertification and UL,CE,ROHS,FCC,SAA,KCcertificationetc.The products were widely exportedtomanycountriesin theworld including Occident,Africa,Southeast Asiaand middle East etc. in the past years.If you have special parameters request for the products, do not worry, customized products areprovided,our R&D department have richexperience on designing and making power supplies for customers.For more details, please contact us irene at szxed .com