Haii Corporation-Sebury Technology CO., Ltd (SSTC) is an integrated Leading Corporation specializing in the Manufacturing & export of ALL types of Security Equipments in China Since 1995. These include Proximity Access Control System, Garage &Gate/Barrier Automatic Operators, Video Surveillances/CCTV System, UPS Power, Prepaid Electric Meters, Cable / Wire Converters, Card reading Module/Chip& Proximity Card Reader, and Magnetic Locks, etc. we are now Offering OEM&ODM services for Special Purpose only