Dongguan Hongznao Innovative Electronic Co.,Ltd.
video door bell, digital door phone, video door phone, color door phone, door bell, Manufacturer and Supplier - China
Founded in 2003,HongZhao Innovative Electronic Co.,Ltd. is a high-tech company with its headquarters located in Dongguan,a well known base of the world electronics. We focus on designing, developing and producing high-technology electronic products including the all digital wireless video doorpho... More information