Shenzhen SOY Technology Co., Ltd. is specializing in R&D, manufacturing and marketing of power supply products, including to ac dc adapter, switching power supplies, charger adapter. Since founded in 2010, SOY has been recognized by many domestic and foreign customers in the power supply field. We insist to promote customers’ the progress of the project of power supply unit with good quality control, high efficiency and competitive cost.Contact: Shenzhen SOY Technology Co.,LtdW: www.soycharger.com & www.szsoy.com Block A, Dakan Technology Park, Xili Town,Nanshan District, Shenzhen