The cedtiss smart lock brand was established in february 2012 by lebo lebo educational technology ltd. In beijing and was officially authorized in march of the same year to act as the general agent for robo products in korea. The cedtis's smart locks are produced using state-of-the-art technology to improve/enhance the functionality and intelligence of the product, to make it more user-friendly for consumers, and in cooperation with other state-of-the-art lockers, to develop and produce more sophisticated, intelligent locks and to achieve a wider market for locks, the creative robot that occupies robo in korea, was designed by engineering professors at seoul national university. The kedish smart lock brand has been designated as a technical equipment provider by more than 1,200 primary and secondary schools and kindergartens in korea. Each year, 120,000 students study the roborobo smart locks. For the fifth consecutive year, the korean robo robots won the "technology award" and the "locking industry award" at the korea youth science explorer; in 2008, the cedrist smart lock brand received iso 9001 certification nno-biz and the korea business/technology creation award. The cadeis smart lock brand was selected as a model operator for smart locker products. The products of the cadeis smart lock involve basic and technological c, such as mechanical technology, electronic technology, automated control, communication and sensor technology, computer technology, etc., which can trigger better performance of the locks during the production process, stimulating the overall function of the cadeis smart locks, especially by bridging the gap between modern technology and other advanced smart locks of the twenty-first century, and leaving much to be done. In 2011, the cadeis smart lock brand was successfully developed and launched the "steam" lock-up concept, certified by kefcc and selected as a potential export trading company. The product is based on scientific concepts, curricula, a wealth of teaching aids, which help to achieve more user-friendly use, and the cedrist smart lock is more functional and helps consumers achieve safer improvements/increase in their lives. In 2013, the cadriss smart lock group was formed and certified as 3c. The cedtis smart lock brand is dedicated to providing highly specialized, scientific and intelligent locks. We have adhered to the concept of "steam" regulation and have sought to introduce, integrate and transform it, adapting the international state-of-the-art lock-in model to china's current consumption environment and contributing to china's intelligent lock-in industry。