| 1963-06 |
Mitsuchi Byora Co., Ltd. established in Yada-cho, Higashi-ku, Nagoya with sales of custom fasteners as its objective |
| 1963-06 |
以销售定制紧固件为目的，在名古屋东区矢田町成立了三之知镔螺株式会社 |
| 1966-12 |
Head Office relocated to Shindekimachi, Higashi-ku, Nagoya |
| 1966-12 |
总部工厂迁至名古屋市东区新出来町 |
| 1971-06 |
Mitsuchi Seisakusho Co., Ltd. established in Iitaka-cho, Matsusaka, Mie Prefecture with manufacture of custom fasteners as the objective (currently a consolidated subsidiary) |
| 1971-06 |
以生产定制紧固件为目的，在三重县松阪市饭高町成立了株式会社三之知制作所（现为合并子公司） |
| 1972-05 |
“Sun Quick Nut” developed as a house brand (registered as a utility model in September 1971) |
| 1972-05 |
开发本公司自主品牌“Sun Quick Nut”（1981年9月注册实用新型） |
| 1972-08 |
Head Office relocated to Yabuta-cho, Moriyama-ku, Nagoya |
| 1972-08 |
总部迁至名古屋市守山区薮田町 |
| 1974-04 |
Cold-forging processing begun at Mitsuchi Seisakusho, Co., Ltd. |
| 1974-04 |
开始在在株式会社三之知制作所进行冷锻加工 |
| 1975-02 |
Company name changed to Mitsuchi Corporation |
| 1975-02 |
公司注册名称变更为株式会社三之知 |
| 1976-07 |
“All Quick Nutter” developed as a house brand (patent acquired in July 1971) |
| 1976-07 |
开发本公司自主品牌“All Quick Nutter”（1981年7月获得专利） |
| 1984-06 |
Mitsuchi Moriyama Plant Co., Ltd. established in Nishiyama-cho, Seto, Aichi Prefecture with assembly of automotive components as its objective (currently a consolidated subsidiary) |
| 1984-06 |
以组装汽车零部件为目的，在爱知县濑户市西山町设立株式会社三之知守山工厂（现为合并子公司） |
| 1984-12 |
Head Office of Mitsuchi Seisakusho Co., Ltd. relocated to Iinan-cho, Matsusaka, Mie Prefecture, and Head Office Plant newly constructed |
| 1984-12 |
株式会社三之知制作所的总部迁至三重县松阪市饭南町，新设立总部工厂 |
| 1985-04 |
Tokyo Branch Office opened in Kamoi, Midori-ku, Yokohama |
| 1985-04 |
在横滨市绿区鸭居设立了东京办事处 |
| 1987-10 |
Thai Mitchi Corporation Ltd. established in Bangkok, Thailand with overseas production as its objective (currently a consolidated subsidiary) |
| 1987-10 |
以在海外生产为目的，在泰国曼谷市成立了Thai Mitchi Corporation Ltd.（现为合并子公司） |
| 1988-08 |
Toyokawa Branch Office opened in Nagakusa-cho, Toyokawa, Aichi Prefecture |
| 1988-08 |
在爱知县丰川市长草町设立办事处 |
| 1989-10 |
Tokyo Branch Office relocated to Shin-Yokoyama, Kita-ku, Yokohama, and renamed the Yokohama Branch Office (currently the Sales Department Branch Office) |
| 1989-10 |
东京销售处办事处迁至横滨市港北区新横滨，并改名为横滨办事处（现在的销售部 东京销售处） |
| 1991-04 |
“Quick Joint” developed (joint development with Maeda Corporation and Fujimi Koken Co., Ltd.) |
| 1991-04 |
开发“快速接头”（和前田建设工业株式会社、富士见工研株式会社共同开发） |
| 1991-05 |
Tsukude Plant established by Mitsuchi Moriyama Plant Co., Ltd. in Tsukude, Shinshiro, Aichi Prefecture with assembly of window regulators as its objective |
| 1991-05 |
以车窗升降器的组装为目的，株式会社三之知守山工厂在爱知县新城市作手设立了作手工厂 |
| 2000-07 |
ISO 9002 certification acquired by Mitsuchi Corporation and Mitsuchi Seisakusho Co., Ltd. |
| 2000-07 |
我公司和株式会社三之知制作所获得了ISO9002认证 |
| 2001-04 |
Mitsuchi Corporation of America established in Brentwood, Tennessee, U.S.A. with sales of custom fasteners in North America as its objective (currently a consolidated subsidiary) |
| 2001-04 |
以在北美销售定制紧固件为目的，在美国田纳西州的布伦特伍德成立MitsuchiCorporation of America（现为合并子公司） |
| 2001-08 |
Company name of Mitsuchi Moriyama Plant Co., Ltd. changed to Mitsuchi Manufacturing, Inc. |
| 2001-08 |
Mitsuchi Seisakusho Co., Ltd. and Mitsuchi Manufacturing, Inc. made wholly owned subsidiaries through exchange of stock shares |
| 2001-08 |
株式会社三之知守山工厂的注册名称变更为株式会社三之知零部件工业 |
| 2001-08 |
通过股份交换，株式会社三之知制作所和株式会社三之知零部件工业成为全资子公司 |
| 2003-07 |
ISO 9001 certification acquired by Mitsuchi Corporation and Mitsuchi Seisakusho Co., Ltd. |
| 2003-07 |
我公司和株式会社三之知制作所获得了ISO9001认证 |
| 2004-02 |
ISO 9001 certification acquired by Thai Mitchi Corporation Ltd. |
| 2004-02 |
Thai Mitchi Corporation Ltd.获得了ISO9001认证 |
| 2005-03 |
QS 9000 certification acquired by Thai Mitchi Corporation Ltd. |
| 2005-03 |
Thai Mitchi Corporation Ltd.获得了QS9000认证 |
| 2005-12 |
ISO 14000 certification acquired by Thai Mitchi Corporation Ltd. |
| 2005-12 |
Thai Mitchi Corporation Ltd..获得了ISO14000认证 |
| 2006-10 |
Second Plant completed by Thai Mitchi Corporation Ltd. |
| 2006-10 |
Thai Mitchi Corporation Ltd..第2工厂落成 |
| 2006-12 |
Production plant acquired by Mitsuchi Corporation of America |
| 2006-12 |
Mitsuchi Corporation of America取得生产工厂 |
| 2007-06 |
ISO/TS 16949 certification acquired by Thai Mitchi Corporation Ltd. |
| 2007-06 |
Thai Mitchi Corporation Ltd.获得ISO/TS16949认证 |
| 2007-07 |
Listed on the JASDAQ Securities Exchange |
| 2007-07 |
在JASDAQ证券交易所上市 |
| 2008-06 |
Production of custom fasteners begun in Mitsuchi Corporation of America |
| 2008-06 |
开始在北美生产定制紧固件 |
| 2010-11 |
Mitsuchi Suzhou Corporation established in Suzhou, People’s Republic of China with manufacture and sales of custom fasteners in China as its objective |
| 2010-11 |
以在中国生产销售定制紧固件为目的，我们在中华人民共和国苏州市成立了三之知通用零部件（苏州）有限公司 |
| 2011-03 |
Eco Stage certification acquired by Mitsuchi Corporation and Mitsuchi Seisakusho Co., Ltd. |
| 2011-03 |
我公司和株式会社三之知制作所获得了ECOSTAGE认证 |
| 2011-05 |
ISO/TS 16949 certification acquired by Mitsuchi Corporation of America |
| 2011-05 |
Mitsuchi Corporation of America获得ISO/TS16949认证 |
| 2011-12 |
Mitsuchi Kasugai Co., Ltd. established through acquisition by Mitsuchi Corporation of all shares in a subsidiary (cold-forming operations area) divested by TRW Automotive Japan Co., Ltd. |
| 2011-12 |
株式会社三之知取得了天合汽车集团日本株式会社的拆分子公司（冷成型事业部门）全部股份，成立了株式会社三之知春日井 |
| 2012-04 |
ISO 14001 certification acquired by Mitsuchi Kasugai Co., Ltd. |
| 2012-04 |
株式会社三之知春日井获得ISO14001认证 |
| 2012-10 |
ISO/TS 16949 certification acquired by Mitsuchi Kasugai Co., Ltd. |
| 2012-10 |
ISO/TS 16949, ISO 9001, and ISO 14001 certification acquired by Mitsuchi Suzhou Corporation |
| 2012-10 |
株式会社三之知春日井获得ISO/TS16949认证 |
| 2012-10 |
三之知通用零部件（苏州）有限公司获得ISO/TS16949、ISO9001、ISO14001认证 |
| 2013-04 |
Hiroshima Sales Office opened in Higashikojin-machi, Hiroshima |
| 2013-04 |
在广岛市南区东荒神町设立广岛销售处 |
| 2016-09 |
Listed in the 2nd Section of the Nagoya Stock Exchange |
| 2016-09 |
在名古屋证券交易所市场第二部上市 |
| 2017-04 |
Head office relocated to Kasugai, Aichi Prefecture |
| 2017-04 |
公司注册地址变更为爱知县春日井市 |
| 2017-08 |
Tsukude Plant 2 established by Mitsuchi Manufacturing, Inc. in Tsukude, Shinshiro, Aichi Prefecture |
| 2017-08 |
株式会社三之知零部件工业在爱知县新城市作手设立作手第2工厂 |
| 2018-04 |
IATF 16949 certification acquired by Mitsuchi Corporation of America |
| 2018-04 |
Mitsuchi Corporation of America获得IATF16949认证 |
| 2018-08 |
IATF 16949 certification acquired by Thai Mitchi Corporation Ltd. |
| 2018-08 |
Thai Mitchi Corporation Ltd.获得IATF16949认证 |
| 2018-09 |
IATF 16949 certification acquired by Mitsuchi Kasugai Co., Ltd. |
| 2018-09 |
IATF 16949 certification acquired by Mitsuchi Suzhou Corporation |
| 2018-09 |
株式会社三之知春日井获得IATF16949认证 |
| 2018-09 |
三之知通用零部件（苏州）有限公司获得IATF16949认证 |
| 2019-07 |
Absorption merger with Mitsuchi Kasugai Co., Ltd. |
| 2019-07 |
吸收合并株式会社三之知春日井 |
| 2020-12 |
Mitsuchi Corporation acquired all of Sousei engineering Co., Ltd’s share,making it a wholly owned subsidiary. |
| 2020-12 |
三地株式会社收购创成工程株式会社的全部股份，使其成为100%子公司 |
| 2021-01 |
Tokyo Sales Office and Utsunomiya Sales Office relocated to Omiya-ku, Saitama City, and Kanto Sales Office was established. |
| 2021-01 |
将东京办事处、宇都宫办事处迁至埼玉市大宫区，设立关东办事处 |
| 2021-07 |
Kyushu Sales Office opened in Kurume, Fukuoka Prefecture. |
| 2021-07 |
在福冈县久留米市开设九州办事处 |
| 2023-02 |
Established Sales Department 2 to acquire new clients in the civil engineering and construction field and other new clients. |
| 2023-02 |
成立第二销售部，以获取土木工程和建筑相关的新客户 |
| 2023-11 |
Kanto Sales Office relocated to Kohoku-ku, Yokohama, Kanagawa Prefecture. |
| 2023-11 |
关东事务所搬迁至神奈川县横滨市港北区 |
