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2018	Jun. Gets the overseas CE for digital meter (Smart-Eye) May. Moves to new and expanded building
2017	Sep. Selected as a venture company Jul. R&D department is registered Jul. Gets ISO 9001 quality management system certification (No. 17-A-0399 IGC)
2016	Apr. Performance certification test is completed by KERI (Korea Electrotechnology Research Institute) for digital power meter.
2015	Oct. Acquires the patents of intelligent type switching module for opening the battery (Patent No.: 10-1568154) Oct. Acquires the harmonic filtering device for video, which can measure the loading power
2013	Aug. EPLUS Co., Ltd. is established Aug. The performance test is completed by KERI for the compensation device for reactive power
2012	Oct. The patent for the device for compensating the reactive power for control panel of AC motor is acquired (Patent No.: 10-1241958)
2011	Apr. The development of electronic reactive power compensation device applied with the power semiconductor elements is completed Jul. Acquires the patent for the video harmonic filtering device equipped with multiple safety means (Patent No.: 10-1080294) Jul. Acquires the distribution board having the function of video harmonic filtering function (Partent No.: 10-1080298)
2009	Feb. Proceeds the project of developing the electronic reactive power compensation device
2007	Feb. Minimizes the harmonic filter for video (equipped with the distribution board) Aug. Acquires the patent for the device for reducing the video harmonic wave, equipped with the overload loding function (Patent No.: 10-07095037)
2005	Mar. Completes the development of harmonic wave for large volume of video
2002	Jul. Proceeds the project for developing the harmonic filter for the improvement of the neutral line and harmonic current
1996	Dec. DNP Electric Industry Co. is established

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