Wenzhou Mingwei Automation System Co., Ltd. was established in 1999, with former name of Yueqing Jiayi Electric Factory, and was renamed in 2005. Our company specializes in the design, development, production and sale of labor control switching power supply,LED Driver, LED power supply, DIN rail power supplies, DC-DC converter, waterproof power supplies, mini power supplies, open frame power supplies, and adjustable power supplies (switching mode power supplies, SMPS). The switching power ...