| Date | Activity |
| 12 Mar 2020 | Opportunity Day Quarter Q4/2019 03:20 - 04:20 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 19 Aug 2019 | Opportunity Day Quarter Q2/2019 01:00 - 02:00 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 26 Apr 2019 | Annual General Meeting of Shareholders for Year 2019 02:00 PM at Watergate Ballroom Room, 6th Floor, Amari Watergate Bangkok Hotel |
| 21 Aug 2018 | Opportunity Day Quarter Q2/2018 02:10 - 03:10 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 27 Apr 2018 | Annual General Meeting of Shareholders for Year 2018 02:00 PM at Watergate Ballroom Room, 6th Floor, Amari Watergate Bangkok Hotel |
| 5 Mar 2018 | Opportunity Day Quarter Q4/2017 02:10 - 03:10 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 14 Nov 2017 | Opportunity Day Quarter 3/2017 02:10 - 03:10 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 18 Aug 2017 | Opportunity Day Quarter 2/2017 02:10 - 03:10 PM at Meeting Room 603, The Stock Exchange of Thailand |
| 30 Jun 2017 | Extraordinary General Meeting no. 1/2017 14:00 Hrs. at Golden Tulip Sovereign Bangkok Hotel |
| 15 May 2017 | Opportunity Day Quarter 1/2017 16.30 - 17.45 p.m., at Meeting Room 603, The Stock Exchange of Thailand |