Company Profile
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1959 Oct Kyushu Henatsuki Co., Inc. is established through joint investment by Daihen Corporation and Kyushu Electric Power Co., Inc.; manufacturing of pole transformers begins with paid-in capital of 50 million yen as the only manufacturer of transformers in Kyushu.
1961 Sept Head Office and transformer factory moved to present location.
1963 Aug Factory built to manufacture large transformers.
1966 July Fukuoka Sales Office moved into Fukuoka Tenjin Bldg.
1968 Apr Capital increased to 100 million yen.
1969 June Sales Office opend in every prefecture of Kyushu.
1969 July Factory built to manufacture electric water heaters.
1970 July Fukuoka Sales Office moved to Denki Bldg. on Watanabe-dori.
1971 Feb Factories built to manufacture commerical water heaters and cubicles.
1974 Oct Capital increased to 150 million yen.
1975 Mar Yunoka Shoji Co., Ltd. established.
1979 Apr Capital increased to 225 million yen.
1985 Apr Head Office annex is built and showroom opend.
1986 Apr Kyuhen Kogyo K.K. established.
1986 Dec Electoric Technology Building is built.
1989 Oct 30th anniversary ceremony held.
1993 July Factory to paint transformers is built in Nogata Industrial Park.
1995 Mar Dormitory for single workers is completed.
1997 Aug Pressing factory built.
1998 July Yunoka South Kyushu Co., Ltd. established.
1998 Oct Pole transformer repair factory goes into operation.
1998 Dec Machining factory built.
1999 Oct 40th anniversary ceremony held.
2000 Apr Kyuhen Green Service K.K established.
2000 Dec Kyuhen Good Life Company Inc. established.
2001 Oct Company name changed to Kyuhen Co., Inc.
2002 Sept It is acquired the ISO9001:2000 certification by production and sales of electric water heater transformer.
2003 Apr Kyuhen Yunoka K.K. established by merging three agents.
2003 Oct Registration of Environmental Measurement Business Fukuoka 72nd (density).
2005 Oct The ISO14001:2004 certification acquisition.
September, 2008 (2008) It is acquired the ISO9001:2008 certification by production and sales of electric water heater transformer.
2008 Nov Production Center built.
2009 Oct 50th anniversary ceremony held.
September, 2012 (2012) Start of distribution business.
September, 2013 (2013) We hold standstill form reactive power compensation device (SVC) 100 shipment ceremony.
February, 2015 (2015) We perform tree planting party of the 55th anniversary of the foundation.
September, 2017 (2017) We acquire the ISO9001:2015 certification by production and sales of transformer and sale of electric hot water supply machine. The ISO14001:2015 certification acquisition.
April, 2018 (2018) The supply of electric power apparatus factory completion
October, 2019 (2019) The 60th anniversary of the foundation
September, 2021 (2021) We start recycling insulating oil business
February, 2023 (2023) We build new product line of quick-charger for EV