| 1953 : |
Founded |
| 1958 : |
Started production/sales of "Cellostar" |
| 1963 : |
Started production/sales of Cellostar using Annatto extract |
| 1968 : |
Developed Smoke color Cellostar |
| 1978 : |
Started processing/sales of meat net |
| 1989 : |
Started production of "Spistar" |
| 2000 : |
Completed construction of Kobe factory (1987-2000) |
| 2003 : |
Changed company name to OCI Co., Ltd. |
| 2008 : |
Started sales of anti microbiological smoke liquid (AM series) and extraction of spices using AM series (OC Spices) |
| 2010 : |
Started sales of OC Meat series |
| 2020 : |
Obtained FSSC22000 certification (OCI.CO.,LTD) |
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