- February 13, 2023
- Relocation of Chiba Office
- July 1, 2022
- Celebrated 25th anniversary.
- February 18, 2022
- Registered as a "Chiba SDGs Partner".
- November 18, 2021
- We started working on the SDGs.
- November 1, 2021
- Kanto-Daiichi Factory was published in The Junkan Keizai News.
- June 1, 2021
- Kanto-Daiichi Factory (Plastic compounds operation) information
Factory operation 2021 summer - July 26, 2019
- The homepage has been redesigned.