About us

HongKong AnGrand tech Co., Ltd.  was founded in 2007 with its headquarter in Shenzhen. Our company chiefly produces Optocoupler、Solid_State Relay、IGBT、 MOS、Optoelectronic switch、Photoelectric sensor ，which are mainly used in frequency converter, industrial sewing machines, servo controller, power supply, electric meter, UPS, cell phone, instruments and meters, automobile electronic, intelligent sanitary ware, small home appliance controller, etc.