Profile: Hangzhou Zhongwei Electronic Co., Ltd. focuses on production of digital video products. Our products include channel digital videos, cascade optical transceivers and industrial ethernet. Channel digital videos consist of PCM video coding, high-speed optical fiber digital transmission technology, super optical dynamic range & support OB standard network management system. We offer OEM design and manufacturing services for customs commercial & industrial applications. Our digitally encoded cascade video technology has been applied in highway surveillance systems. Our fiber optic products have been used in safety city projects. We are an ISO 9001:2000 certified company.