| 1957-02 |
本店と本社工場を現住所に移転 |
| 1957-02 |
Head Office and Head Office Plant relocated to current address |
| 1963-04 |
中央興産株式会社を設立（現：連結子会社） |
| 1963-04 |
Chuoh Kosan Co., Ltd. established (now a consolidated subsidiary) |
| 1987-03 |
西尾工場を新設 |
| 1987-03 |
New Nishio Plant established |
| 1991-12 |
名古屋証券取引所市場第2部に株式を上場 |
| 1991-12 |
Stock listed on the Second Section of the Nagoya Stock Exchange |
| 1993-11 |
香港中央紙器工業有限公司を設立 |
| 1993-11 |
Hong Kong Chuoh Pack Industry Co., Ltd. established |
| 1994-04 |
中央コンテ株式会社を設立（現：連結子会社） |
| 1994-04 |
Chuoh Container Co., Ltd. established (now a consolidated subsidiary) |
| 1994-10 |
マレーシアにおいて合弁会社 ＭＣ PACK（MALAYSIA）SDN.BHD.を設立 |
| 1994-10 |
Joint venture MC Pack (Malaysia) Sdn. Bhd. established in Malaysia |
| 1996-04 |
トヨタ自動車株式会社が資本参加（筆頭株主） |
| 1996-04 |
関東事務所・九州事務所を設置 |
| 1996-04 |
Capital participation by Toyota Motor Corporation (largest shareholder) |
| 1996-04 |
Kanto Office and Kyushu Office established |
| 1997-07 |
中国において、宏冠實業（香港）有限公司に資本参加し合弁事業を開始 |
| 1997-07 |
Capital participation and joint venture launched in China with Max Top Industry (H.K.) Ltd. |
| 1997-10 |
ISO14001審査登録 |
| 1997-10 |
ISO 14001 certification acquired |
| 2003-04 |
ISO9001審査登録 |
| 2003-04 |
ISO 9001 certification acquired |
| 2004-10 |
ダイナパック株式会社と業務提携基本契約を締結 |
| 2004-10 |
Basic business alliance agreement signed with Dynapac Co., Ltd. |
| 2006-11 |
化成品（キャップシート※）事業開始 |
| 2006-11 |
Chemical-Product Operations (Capsheet*) launched |
| 2008-11 |
澤邦発展有限公司及び東莞宏冠包装印刷科技有限公司を合弁にて設立し、中国広東省東莞市にて生産を開始 |
| 2008-11 |
Production center established in the city of Dongguan in Guangdong Province, China, through a joint-venture tie-up |
| 2012-07 |
関東事務所を福島県福島市に移転（名称：関東東北事務所） |
| 2012-07 |
Kanto Office relocated to Fukushima City, Fukushima Prefecture (Name change: Kanto Tohoku Office) |
| 2013-01 |
香港中央紙器工業有限公司の販売機能を東莞宏冠包装印刷科技有限公司に統合 |
| 2013-01 |
宏冠實業（香港）有限公司の株式を全て売却し、持分法適用の範囲から除外 |
| 2013-01 |
Integrated the sales functions of Hong Kong Chuoh Pack Industry Co., Ltd. into Dong Guan Hong Guan Packing Technology Co., Ltd. |
| 2013-01 |
Sold all shares of Max Top Industry (H.K.) Ltd. and excluded it from the scope of equity method applications. |
| 2019-06 |
澤邦発展有限公司及び東莞宏冠包装印刷科技有限公司を第三者割当増資により持分法適用の範囲から除外 |
| 2019-06 |
Excluded Champion Base Development Ltd. and Dong Guan Hong Guan Packing Technology Co., Ltd. from the scope of equity method applications by increasing increased third-party allotment. |
| 2020-11 |
香港中央紙器工業有限公司の清算結了（解散） |
| 2020-11 |
Completed liquidation (dissolution) of Hong Kong Chuoh Pack Industry Co., Limited |
| 2022-03 |
ニッコンホールディングス株式会社が筆頭株主となりグループ傘下に入る |
| 2022-03 |
Nikkon Holdings Co., Ltd. became the company's largest shareholder, and the company was incorporated into the Nikkon Holdings Group. |
| 2022-06 |
名古屋証券取引所市場第二部（現メイン市場）上場廃止 |
| 2022-06 |
The company was delisted from the Nagoya Stock Exchange Second Section (now the Main Market). |
