Year of Establishment: Jan. 1981  Headquarter: Reth International Co., Ltd.-Nevada, U.S.A.  Marketing Office:   RETH (U.S.A.), Inc.-California, U.S.A. RETH UK LTD RETH International Co., Ltd.-Shanghai, China WideLink International Co., Ltd.-Taichung, Taiwan Lux-Fortune Enterprise Co., Ltd.-Taipei, Taiwan  Factories: RETH International Co., Ltd.-California, U.S.A. Uei Haur Enterprise Co., Ltd.-Chang Hua, Taiwan Vita Manufacturing Co., Ltd.-Chang Hua, Taiwan Elite Electronic Locks Co.,Ltd-Chang Hua,Taiwan  Product Range: Digital Electronic Locks, Card Key Electronic Locks, Access Control Systems, Hotel Card Key Systems,  Electronic Magnetic Locks, Proximity Access Control System, Proximity Hotel Card Key Lock  Hinges, Espagnolette Rods, Friction Stays, Friction Arm, Handles for PVC & Aluminum windows, CCD Camera Housings, CCD Camera Mounting Brackets.  Various kind of Fasteners.