November, 2004 NAGAOKA INTERNATIONAL CORPORATION was incorporated in Mihara-cho Osaka, Japan, with business rights transfer of manufacturing and sales of Screen Internals for Oil Refining & Petrochemical Industries (started in 1975), Screens for Water Intake (started in 1980) and Water Treatment System (“CHEMILES” started in 1997) from former “NAGAOKA” in Matsubara city, Osaka, Japan.
March, 2005 Relocated Head Office to Izumiotsu City, Osaka, Japan
April, 2005 Approved as a Specified Construction Contractor by Osaka Prefectural Governor. (Reg. No. 124081).
March. 2006 Constructed a new factory in Kaizuka City, Japan. ISO9001 certification approved.
April, 2012 Established Nagaoka Hitachi Zosen Equipment (Dalian) Co., Ltd. (Affiliated Co. with our share of 55%) in Dalian City, China
July, 2014 Opened Research and Development Center in Kaizuka City, Osaka, Japan.
June, 2015 Listed on Tokyo Stock Exchange Market “Standard Market”
June, 2017 Through a private placement of new shares to HAMADA Co., Ltd., we have become the subsidiary of the HAMADA Co., Ltd.
October, 2017 Relocated Factory to Himeji City, Hyogo Prefecture, Japan.
July, 2018 Relocated Head Office to Chuo-ku, Osaka, Japan
August, 2018 Nagaoka International Corp. acquired entire shares of Nagaoka Hitachi Zosen Equipment (Dalian) Co., Ltd., to make it a 100% owned subsidiary, and changed company name to Nagaoka Equipment (Dalian) Co., Ltd.
March, 2020 Established Nagaoka Vietnam Co., Ltd. in Hung Yen Province, Vietnam.