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 supplies, LED power supplies, DIN rail power supplies, DC-DC converters, waterproof power supplies, mini power supplies, open frame power supplies, and adjustable power supplies (switching mode power supplies, SMPS). 

The switching power supplies are widely used in laser, aerospace, instrument & apparatus, audio-visual equipment, medical equipment, defense and security facilities, network equipment, communication equipment and electricity. Our products have been well sold in domestic markets, Southeast Asia, West Europe and other areas.