| 1975年09月 |
Established : CHINUYA FROZEN FOODS CO., LTD : . in Toyonaka-cho, Mitoyo-gun, Kagawa (currently Mitoyo-shi) |
| 1976年07月 |
Started operation as a subcontractor of a major frozen food company |
| 1981年04月 |
Started operating own-brand business due to bankruptcy of main business partner |
| 1998年08月 |
Completed Ehime new plant (former 1st and 2nd factory integrated) |
| 2000年04月 |
Established EHIME CHINUYA CO., LTD. (independent of former Ehime plant) |
| 2003年10月 |
Established CHINUYA LOGISTICS SERVICE CO., LTD. |
| 2004年02月 |
Established : AJINO CHINUYA CO., LTD. |
| 2009年12月 |
Established CHINUYA HOLDINGS CO., LTD. |
| 2011年04月 |
Established Rongcheng City Office in Shandong Province, China |
| 2013年04月 |
Established HOKKAIDO CHINUYA FARM CO., LTD. |
| 2013年12月 |
Completed New distribution center |
| 2014年03月 |
CHINUYA FROZEN FOODS CO., LTD., and EHIME CHINUYA CO., LTD. obtained FSSC22000 certification : AJINO CHINUYA CO., LTD., (head office) and CHINUYA LOGISTICS SERVICE CO., LTD. obtained ISO22000 certification |
| 2018年03月 |
Completed Hokkaido Chinuya Farm Ashoro center |
| 2018年10月 |
Established In-house nursery "CHINUYA Kids" |
| 2019年04月 |
Established Tokyo Head Office : Completed Chinuya Holdings Shikoku Plant |
| 2020年03月 |
Chinuya Holdings Shikoku Plant obtained FSSC22000 certification |
| 2020年10月 |
Established SHIKOKU CHINUYA CO., LTD. |
| 2022年07月 |
CHINUYA FROZEN FOODS CO., LTD. Repacking Center obtained ISO22000 certification |
| 2023年05月 |
Signed a naming rights agreement with Seiyo City, Ehime Prefecture, for Seiyo CHINUYA Park. |
| 2026年04月 |
Hokkaido Chinuya Co., Ltd. has joined the group through a share acquisition. |
| 2026年07月 |
50th Anniversary |
