| 2020-08-27 | Change of Audit Committee |  |
| 2019-02-13 | Disclosure of information Regarding Change of Control | |
| 2019-01-31 | Disclosure of Information Regarding Affiliated Transaction | |
| 2019-01-29 | Prospectus of Right Issue | |
| 2019-01-18 | Additional Information to Abridged Prospectus of Right Issue | |
| 2018-12-21 | Disclosure of Information or Material Fact | |
| 2018-11-26 | Abridged Prospectus of Right Issue | |