We eatblished in 1976 and entered into the industry of photoelectrical (like CCTV lens, home video lens, etc) in 1990, after over 10years efforts and development, we acquired good reputation from our customers over 20 countries and area, especially in America and Taiwn. Meanwhile, we decided to enlarge our product range and to provide more high quality product to our customers, so in 2006, we begun to enter into the surveillance industry, including the building surveillance and car rearview system. After 3 years development, now we become a very specialized manufacture in tthe building surveillance and car rearview system area.