Established in 1995, Zhejiang Guchi Electroncs Co.,Ltd is a professional manufacturer of electronic components and semiconductors. After years of efforts and innovation, it has developed into a comprehensive company with scientific research, production, sales and service. Our main products include rectifier chips, rectifier diodes, single-phase and three-phase bridge rectifiers , semiconductor modules and so on, which are widely used on welding machines ,frequency inverters etc.