CLOUDEW CO., Ltd has specialized in researching,developing and producing of face recognition,fingerprint recognition, password locks, cabinet locks and fingerprint locks for 16 years from 2003. We have a 5000?factory and 16 production lines.Over 100 front-line workers with experience over 6 years in average. We strictly control the quality of our products via ISO90001 quality management system. www.dewlocks.com