Yiyuan is a China voltage regulator manufacturer, specializing in electrical power supply related products such as uninterrupted power supply and inverter. Due to strict quality control management, our products are certified by European CE and ISO9001 certificates. Good quality, economical prices and customer service, have helped our products gain global popularity.

Our company is situated at Zhejiang city of China. Sea, land and air transportations are all very convenient. You can choose the most convenient and economical method according to your requirements. Voltage regulators, uninterrupted power supplies and inverters are available here. Welcome customers all over the globe to choose our products!