Xinsu Global Electric Co.,Limited, a professional Shenzhen battery charger/switching power supply factorty, which has IEC60950 IEC62368 IEC60335 IEC61558 IEC60065 satandards certificates. UL, cUL, FCC, PSE, CE, GS, SAA, RCM, C-tick, KC, PSB, CCC for global markets. top 3 manufacturer in switching power supply/charger field