2022
| Date | Time | Event | Remark |
| 21 April 2022 | 10.00 a.m. | AGM 2022 The general meeting of shareholders will be held via electronic media. |
|
| 31 Mar 2022 | 11:15 – 12:00 a.m. | Opportunity Day Q4/2021 By watching the broadcast live via SET website https://www.set.or.th/streaming/vdos-oppday |
2021
| Date | Time | Event | Remark |
| 15 Sep 2021 | 10:15 a.m.- 11:00 a.m. | Opportunity Day Q2/2021 By watching the broadcast live via SET website https://www.set.or.th/streaming/vdos-oppday | |
| 22 April 2021 | 10.00 a.m. | AGM 2021 The general meeting of shareholders will be held via electronic media. |
2020
| Date | Time | Event | Remark |
| 26 June 2020 | 10.00 a.m. | AGM 2020 at the company’s meeting room no. 4/2 Soi Prasert Manukitch 29, Yak 8, Prasert Manukit Road Chorakhe Bua Subdistrict, Lat Phrao District, Bangkok 10230 |
2019
| Date | Time | Event | Remark |
| 11 Jun 2019 | 11:20 a.m. – 12:35 p.m. | Opportunity Day Q1/2019 at Meeting Room 603, The Stock Exchange of Thailand | |
| 24 Apr 2019 | 10.00 a.m. | AGM 2019 at Magic hall 3, 2nd floor of Miracle Grand Convention Hotel, Bangkok |
2018
| Date | Time | Event | Remark |
| 6 Dec 2018 | 11.20 a.m. – 12.35 p.m. | Opportunity Day Q3/2018 at Meeting Room 603, The Stock Exchange of Thailand | |
| 6 Sep 2018 | 11.20 a.m. – 12.35 p.m. | Opportunity Day Q2/2018 at Meeting Room 603, The Stock Exchange of Thailand | |
| 5 Jun 2018 | 11.20 a.m. – 12.35 p.m. | Opportunity Day Q1/2018 at Meeting Room 603, The Stock Exchange of Thailand | |
| 25 Apr 2018 | 10.00 a.m. | AGM 2018 at Magic hall 3, 2nd floor of Miracle Grand Convention Hotel, Bangkok | |
| 22 Mar 2018 | 11.20 a.m. – 12.35 p.m. | Opportunity Day for 2017 Performance at Meeting Room 603, The Stock Exchange of Thailand |