Hangzhou Nuohan Electronics Co., Ltd. is a OEM manufacture for power supply, transformer and switches, also a distributor of some well-known brands like MW, Mornsun, SASP, Haitaik, Chuanglian and Tianli, and other electronic components with well-equipped testing equipment and strong technical force. We are approved by Alibaba and Hangzhou Industry and Commerce Bureau. All the business with us is guaranteed to be safe and reliable. Switching power suppliers, transformers, adapters, DC/DC ...