Hangzhou Dongwo Electronic Technology Co., Ltd., referred to as Dongwo Electronics, English DOWOSEMI, is a comprehensive circuit protection components supplier and protection solution service provider, integrating R&D, production and sales as one of the high-tech enterprises. As a professional circuit protection component manufacturer, Dongwo Electronics has an independent brand "Dongwo", English "DOWO", the main products cover TVS transient suppression diodes, ESD electrostatic protection components, GDT ceramic gas discharge tubes, MOV varistors, PPTC resettable fuses, TSS semiconductor discharge tubes and a series of products, excellent quality, spot inventory, fast delivery, considerate service, customer trust and support, It is the power source for DOWOSEMI to move forward!