Shenzhen  Amenco and Technology Co., Ltd. is a leading company of digital circuit technology. The company was initially founded in 1991. It was changed to Topband and registered in 1996. Amenco is the first company to use MCU technology in digital circuit process and control. As  
early as in 1999, Amenco successively cooperated with Tsinghua University and Harbin Industry University to set up laboratory with a bunch of professors, doctors and researchers. After more than ten years? accumulation, Topband grows to a leader who is the biggest, most systemic and strongest on the research and application of digital circuit technology.
    Based on the deep digital circuit technology, Amenco entered into research and application of video and audio in 2001. With the development of video surveillance?s application, Topband Security Product Division was founded. The products expand from research and production of board camera to a series of camera and video surveillance. We will develop a series of digital, networked and intelligent innovative technological products, which will confirm the competitive advantage of Topband in the field of video surveillance. With strict, scientific research and development, systematic test and experiment, refined production and quality control capability, Topband will be the first-class worldwide supplier of top-quality video surveillance products.

    Amenco owns industrial park which covers 50,000 square meters, more than 200 million of fixed assets, more than 600 million of annual output value, more than 2,500 employees including more than 400 R&D technicians and management talents. Topband products are all through systematic test and experiment.

    We have the capability to get the international certificates of UL, IEC, VDC, CE, FCC, TUV, CAS and so on. We have passed ISO9001 Quality System Certification, ISO14001