- 1921
- Tonaichi Nagase began wholesale operations of fertilizers and feed in Kobe, Hyogo Prefecture.
- 1950
- Opened as Tonaichi Nagase Shoten in Himeji, Hyogo Prefecture.
- 1952
- Incorporated as Tonaichi Nagase Shoten Co., Ltd. in Hirohata-ku, Himeji, Hyogo.
- 1970
- Renamed the company to Nagase Co., Ltd.
- 1987
- Established Angel Co., Ltd.
- 2006
- Merged with Nichiryu Co., Ltd., and changed the company name to Nichiryu Nagase Co., Ltd.
- 2009
- Made Matsuzaki Shoten Co., Ltd. a subsidiary
- 2010
-
Integrated Matsuzaki Shoten Co., Ltd.
Made Leisure Life Co., Ltd. a subsidiary
Made JAHT CO.,LTD. a subsidiary.
- 2011
- Transferred all businesses of Angel Co., Ltd. to SUN and HOPE CO.LTD.
- 2013
- Subsidiary acquisition of JOHNSON TRADING Co.,Ltd.
Established QINGDAO JAHT AGRICULTURE DEVELOPMENT CO.,LTD.in China.
- 2014
-
Integrated Leisure Life Co., Ltd.
Made Shimoda Bussan Co., Ltd. a subsidiary
Integrated Shimoda Bussan Co., Ltd.
- 2015
- Made Johnson Trading Co., Ltd. a subsidiary
- 2017
- Transferred all shares of Johnson Trading Co., Ltd.
- 2019
-
Made TOUKICHIROU KIKAKU Co., Ltd. a subsidiary
Transferred all shares of Qingdao Kaho Agricultural Service Co., Ltd.
- 2020
- Made TOYOAGURO CO.,LTD a subsidiary.
- 2022
- Made FUKUZAWA FEED a subsidiary
- 2023
-
Renamed the company to “welzo Co., Ltd. ”.
Established MARUSHO CO.,LTD.
Affiliated with RYUKYU ENZAI,Y.K.
- 2024
-
Acquired the bouquet processing business of Arai Shoji Co., Ltd.
Established SANGA CO.,LTD.
- 2025
-
Established welzo Singapore PTE., Ltd.
