Yueqing Haitong Industrial & Trading Co., Ltd. was found in 1995. We cover an area of more than 12,000 square meters, and have approximately one thousand staff. With many professional technicians, management talents and perfect matching equipment, we are confident in providing high quality products for customers. As a specialized manufacture, our main products include series of USB plugs, sockets, all kinds of AV, AC, DC sockets, switches, power locks, and mechanical locks. With more ...