Jan., 1988 Founded SAMYANG KIGONG ENGINEERING Registered Manufacturing Company for FAN & BLOWER for Industrial Feb., 1988 Development & Manufacturing for DC MOTOR COOLING FAN Delivery to HYOSUNG and etc. Oct., 1989 Changed company name from SAMYANG KIGONG Co., LTD. Apr., 1990 Development of Circulation System for Industrial an Apr., 1994 Commercialization of Circulation System for Industrial and Building Oct., 1999 Development of Low Noise Duct Inline Fan Apr., 1997 New Construction of Head Office and Facility at PAJU-SI 50-5, SINNAM-RI, KYOHA-EUP, PAJU-SI, KYUNGGI-DO, KOREA Nov., 1999 Acquirement of Manufacturing Certificate of Hitachi, JAPAN Exclusive Right of Cooling Fan for D.C Motor Jan., 1988 Founded SAMYANG KIGONG ENGINEERING Registered Manufacturing Company for FAN & BLOWER for Industrial Feb., 1988 Development & Manufacturing for DC MOTOR COOLING FAN Delivery to HYOSUNG and etc. Oct., 1989 Changed company name from SAMYANG KIGONG Co., LTD. Apr., 1990 Development of Circulation System for Industrial and Building Apr., 1994 Commercialization of Circulation System for Industrial and Building Oct., 1999 Development of Low Noise Duct Inline Fan Apr., 1997 New Construction of Head Office and Facility at PAJU-SI 50-5, SINNAM-RI, KYOHA-EUP, PAJU-SI, KYUNGGI-DO, KOREA Nov., 1999 Acquirement of Manufacturing Certificate of Hitachi, JAPAN Exclusive Right of Cooling Fan for D.C Motor Aug., 1999 Registration of Trademark for Fan and AHU (No. 0453089) Sep., 2001 Registration of Patent for Low Noise Axialflow Fan (No. 0246847) Dec., 2001 Registration of Patent for Supply Fan (No. 0257394) Dec., 2001 Registration of Patent for Engineering Plastic Blade & Hub Used Axial flow Fan, Cooling Fan and Wall Ventilator Fan(No. 0258345) Jun., 2005 Acquirement of Manufacturing Certificate of Hitachi Engineering, JAPAN for Cooling of Vector Inverter Motor Mar., 2007 Registration of Patent for Axial Blade&Hub(No. 0345410) May, 2006 Registration of Patent for Axialflow Fan (No. 10-0580579) Oct., 2006 Registration of Patent Filter for Fan & Blower (No. 20-0430023) Jul., 2010 Acquirement of Fan Manufacturing from the Supply Administration