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2003.05 48 x 96 COUNTER °³¹ß
2003.09 ANNUNCIATOR µ¿³²¾Æ ¼öÃâ°³½Ã
2004.04 LARGE SCALE INDICATOR ÇöȲÆÇ¿ë °³¹ß
2004.06 RS485 Åë½Å¿ë INDICATOR ¹× COUNTER °³¹ß
2004.08 FRONT DOOR TYPE ANNUNCIAOR °³¹ß
2005.09 ¿µ±¤¿øÀڷ¹ßÀü¼Ò ½Ã¹Ä·¹ÀÌÅÍ·ë ANNUNCIATOR³³Ç°
2006.03 MULTIFUNCTION ANNUNCIATOR °³¹ß
2006.05 RS485 ANNUNCIATOR °³¹ß
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2007.07 ÇöȲÆÇ¿ë 6 INCH INDICATOR °³¹ß
2008.08 4 ALARM ¹× ANALOG OUTPUT °³¹ß
2009.03 ANNUNCIATOR IEEE STD. C37. 90.1 Àû¿ë ¼º´ÉÈ®ÀνÃÇè(Çѱ¹Àü±â¿¬±¸¿ø)
2009.06 F3A, F3M ANNUNCIATOR °³¹ß
2009.07 DC POWER SUPPLY(ITP ¾÷¹«Çù¾à)
2010.08 NEW MULIFUNCTION ANNUNCIATOR °³¹ß
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2011.05 ISO 9001 ÀÎÁõ
2011.07 ´ÜÀÚ´ë °â¿ë ARRESTER °³¹ß
2011.10 DIGITAL INTEGRATOR WITH TOTALIZER °³¹ß
2012.04 ÇöȲÆÇ¿ë COUNTER °³¹ß
2012.08 5 DIGIT INDICATOR °³¹ß
2012.10 6¡± ÇöȲÆÇ¿ë 5 DIGIT INDICATOR °³¹ß
2013.02 ÇöȲÆÇ¿ë DIGITAL INDICATOR »ï¼ºÁß±¹¼ÒÁÖ°øÀå ³³Ç°
2013.05 DIGITAL INDICATOR 2-DIGIT, 3-DIGIT °³¹ß
2014.02 ´ë¸²»ê¾÷ 2-DIGIT, 3-DIGIT ÇöȲÆÇ¿ë INDICATOR ³³Ç°
2014.04 Çѱ¹¿øÀÚ·Â ¿¬±¸¿øANNUNCIATOR ³³Ç°
2014.06 ½ÅÇÑ¿ï ¹×UAE ¿øÀÚ·Â ¹ßÀü¼Ò PJT. ANNUNCIATOR µÎ»êÁß°ø¾÷ °è¾à ³³Ç°
2015.03 DIGITAL INDICATOR 5¡±-6 DIGIT (485 Åë½Å¿ë) °³¹ß
2015.08 »ï¼º SDS º£Æ®³²°øÀå ÇöȲÆÇ¿ë INDICATOR 6¡± ³³Ç°
2015.09 »ï¼º SDS õ¾È°øÀå ÇöȲÆÇ¿ë INDICATOR 6¡± ³³Ç°
2015.10 Á¤Àü½Ã°£ Ç¥½Ã¿ë INDICATOR °³¹ß (5-DIGIT, RS485)
2016.04 žÈÈ­·Â ÇöȲÆÇ¿ë INDICATOR Çѱ¹¿¡¸Ó½¼ ³³Ç° (4¡±)
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2017.03 MULTIFUNCTION RACK ANNUNCIATOR °³¹ß
2018.04 30C TYPE ANNUNCIATOR °³¹ß
2019.02 ½Å°í¸® 5, 6 È£±â ANNUNCIATOR µÎ»êÁß°ø¾÷ ¢ß ³³Ç°
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