| History :: |
| 1939 | Hisateru Tsutsumi, our chairperson moved to Yokkaichi-city from Toshima-ward, Tokyo for safety during World War II. |
| 1950 | Hisateru Tsutsumi established Maruei Shoji. |
| 1968 | Completed a refrigeration storage. |
| 1969 | Opened a store at Mie-prefecture Hokusei Shijo Market. |
| 1981 | Opened a store at Mie-prefecture Chuo Shijo Market. |
| 1982 | Established Maruei Incorporated with a capital of 10 million yen. |
| 1986 | Completed a main office building, a factory and the second refrigeration storage. |
| 1995 | Started supplying raw material for plastic bottled tea. |
| 1998 | Completed a distribution center, the third refrigeration storage and the second factory. |
| Increased the capital to 30 million yen. | |
| 2001 | Established a quality control factory. (Applicable for HACCP) |
| 3,300 square meters of the site area and 1,650 square meters of the floor area. | |
| 2003 | Yoshiaki Tsutsumi assumed the office of president. |
| Acquired JAS (Japanese Agricultural Standards) for Organic Products. | |
| Established Oisemairihonpo Corporation for wholesale and retail section. | |
| 2004 | Acquired ISO9001. |
| 2015 | Renovated the distribution center and added a fine grinder. |
| 2016 | Acquired FSSC22000. |
| 2018 | Acquired HALAL. |
| 2022 | Completed the third factory. |
| Acquired Kosher. |
Clients :: Tea merchants, Tea retailers, Meiji Co., Ltd., And other food manufacturers. Export destinations: |









