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1986.10.13 - Established Yujin System.
1987.02.00 - Developed & Produced Pan/Tilt Driver OPT-201
1987.03.00 - Developed & Produced Pan/Tilt Driver IPT-101
1988.04.00 - Developed & Produced Camera Housing YOH-430
1989.08.00 - Developed & Produced Camera Housing YOH-500
1990.05.00 - Developed & Produced Omniscan Pan/Tilt Driver YOD-350

1991.03.00 - Developed & Produced Camera Housing YIH-320, YIH-350
1991.04.00 - Developed & Produced Wall Bracket YIB-310W, YIB-400
1995.03.00 - Made an OEM contract to supply Samsung Techwin Korea
1996.10.00 - Developed and Produced Camera Housing YOH-620
1997.12.00 - Developed and Produced Pan/Tilt Driver IPT-103
1998.01.00 - Developed and Produced Wiper/Pump
1998.08.13 - Made an OEM contract to supply Honeywell Korea.
1999.01.20 - Developed and ProducedCamera Housing YIH-100, YIH-120
1999.09.09 - Made an OEM contract to supply Unimo Technology
1999.10.00 - Developed and Produced Pan/Tilt & Camera, Lens Controller
2000.06.01 - Made an OEM contract to supply Samsung Techwin
2000.06.18 - Acquired CE Mark of All products.
2000.06.23 - Made an OEM contract to supply TOA Corporation & CBC Co., Ltd.
2000.07.01 - Developed Pan/TILT & HOUSING YWP-600
2000.08.31 - for explosion Proof type & YWP-700 for the weather proof type
2000.08.31 - Acquired Protection IP-54
2000.08.31 - for PAN/TILT DRIVER OPT- 201& OPT-201A)
2000.09.10 - Made an OEM contract to supply MIKAMI Co., Ltd. OEM
2000.11.07 - Acquired KS A/ISO 9001.
2000.11.23 - Acquired Protection IP54 for
2000.08.31 - Pan/Tilt Driver of OPT-203 & OPT-203A


2001.02.23 - Acquired Protection IP54 for Camera Housing of YCH-400
2001.05.16 - Acquired Protection IP66 for Pan/Tilt Driver of PTH-77 [OPT-301])
2002.05.31 - Acquired the certificate of Explosion (EX d C T5(H2) IP66)
2000.08.31 - by the Korea Gas Safty Corporation for Camera Housing
2000.08.31 - of YOH-600ES
2003.02.27 - Made an OEM Contract to supply MIKAMI Co., Ltd. In Japan
2000.08.31 - (Camera Housing/ Wiper Unit)
2003.03.07 - Acquired the certificate of Explosion (EX d C T5(H2) IP66) by the 2000.08.31 - Korea Gas Safty Corporation for Pan/Tilt with Camera Housing of
2000.08.31 - YWP-600
2003.04.24 - Acquired IP-66 for Camera Housing of CH-1740
2003.05.23 - Acquried IP-66 for Pan/Tilt Driver of OPT-501
2003.06.26 - Developed & Produced for Pan/Tilt Driver of OPT-302
2003.07.25 - Acquired IP-66 for Pan/Tilt Driver OPT-302 & Wiper Unit KIT-17W
2003.08.10 - Developed & Produced for Camera Housing of YOH-700
2003.09.12 - Developed & Produced for Camera Housing of YOH-450
2003.12.05 - Developed & Produced for Big sized Pan/Tilt Driver &
2000.08.31 - Camera Housing OPT-1200
2004.02.20 - Developed & Produced
2000.08.31 - for Pan/Tilt Driver OPT-501E/ OPT-302E Endless Rotation
2004.09.05 - Developed & Produced for Camera Housing YOH-1500


2005.01.05 - Developed and Produced for Pan/Tilt Driver(Step Motor)
2000.08.31 - EPT-5000S, 5000SE(Endless Rotation)
2005.01.07 - Developed and Produced YSL-300 for spot light
2005.01.07 - Developed and Produced YIR-1000 for IR Light
2005.04.05 - Developed and Produced YSDP-522
2000.08.31 - for High Speed Dome Camera
2005.04.12 - Developed and Produce YEXH-1300A & YEXH-1500a
2000.08.31 - for Camera Housing (Explosion Proof Type)
2005.05.24 - Acquired IP-66 for camera housing of YOH-1530
2005.08.17 - Acquired the certificate of Explosion (EX d C T5(H2) IP66)
2000.08.31 - by the Korea Gas Safty Corporation for Camera Housing of
2000.08.31 - YEXH-1500A, YEXH-1300A
2005.09.09 - Acquired CE Mark of YSDP-522 & YSDP-522T(High speed dome)
2000.08.31 - Acquired CE Mark of YWP-600(Explosion proof type)
2005.12.30 - Acquired CE Mark of YWP_1000(Explosion proof type)
2005.12.30 - Acquired the certification of explosion (Exd IIC T5 IP66)
2005.12.30 - by the Korea Gas Safty Corporation for YWP-1000
2005.12.30 - Acquired the certification of explosion (Exd IIC T5 IP66)
2005.12.30 - by the Korea Gas Safty Corporation for YRX-600ED
2006.10.12 - Acquired IP-66 for Camera Housing of YOH-1500RG
2006.12.01 - Acquired KS A/ISO 14001
2006.12.15 - Developed and Produced High Speed Pan/Tilt Driver&                     Combination Camera EPT-6000S,6000SE(Endless Rotation)
2006.12.22 - Developed and Produced for Pan/Tilt Driver&Zoom Camera                          OPT-7300
2007.04.10 - Acquired IP-66 for Pan/Tilt Driver & Camera Housing of                          EPT-6000S,6000SE
2007.04.13 - Acquired the certification of explosion (Exd IIC T5 IP66)
2007.04.19 - Acquired the certificate of EMC for EPT-6000S/SE