| August 1983 | Established Tea Life Co., Ltd. in Kanaya-cho, Haibara-gun, Shizuoka Prefecture (currently Shimada City) for the purpose of processing green tea bags and mail-order sales. |
| August 1990 | Introduced a triangular tea bag packaging machine
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| March 1992 | Catalog (now “Sarara”) launched |
| March 1998 | Start of sales of "Puer Tea" |
| May 2002 | Abolished tea bag contract processing business |
| January 2003 | Started selling on website |
| June 2003 | Cosmetic "SUMINOTUYU" series sales start |
| February 2004 | Opened Tea Life Rakuten Shop on Rakuten shopping website |
April 2007
| Obtained Privacy Mark certification |
| May 2008 | Started selling "Metabome tea" |
| March 2012 | Listed on the Osaka Securities Exchange (now Tokyo Stock Exchange) JASDAQ market (standard) |
| November 2012 | Acquired all shares of Apex Co., Ltd. (located in Takasaki City, Gunma Prefecture) and made it a subsidiary |
| July 2014 | Listed on the Second Section of the Tokyo Stock Exchange |
| August 2014 | Acquired all shares of Daikai Co., Ltd. (located in Nagoya, Aichi) and made it a subsidiary |
| August 2015 | Fukuroi logistic center (location: Fukuroi City, Shizuoka Prefecture) started operation
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| October 2016 | Designated as the First Section of the Tokyo Stock Exchange |
| October 2017 | Acquired "Kurumin" certification as a "childcare support company" |
May 2018
| 3PL business started at Fukuroi logistic Center |
| August 2018 | Acquired all shares of Lifeit Co., Ltd. (located in Meguro-ku, Tokyo) and made it a subsidiary
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| November 2018 | Tea Life Shanghai Trading Co., Ltd. (located in Shanghai, China) is established.
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| September 2019 | Kakegawa logistic center (location: Kakegawa City, Shizuoka Prefecture) started operation
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| July 2020 | Started wig business, opened directly managed store "natuwig Fujieda store" |
October 2020
| Started sales of medical wigs "natuwig MEDIC".
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| May 2021 | Established a photography studio at the headquarters of Tea Life Co., Ltd. (located in Shimada City, Shizuoka Prefecture) |
| April 2022 | Moved to the Standard section of Tokyo Stock Exchange |
| May 2022 | Nagoya logistic Center (Location: Nagoya City, Aichi Prefecture) started operation
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