Headquartered in shenzhen china, Grand technology company develop, manufacture long distance camera and video recorder. we provide the perfect solution for taking picture, surveillance, video record by combining the telescope and camera together with parts from the first class factory of the word.. We put the quality and service after sale to top priority. Grand have the capacity to assembly the products according customer design. The products applied widespread in many fields especially in military , security, investigation, custom, industrial detecting etc. We have been identified as a watch equipment professional company by providing high quality camera with non-stop innovation.