On March 14, 2023, the Hochiminh Stock Exchange issued Announcement No.510/TB-SGDHCM about the record date of Sunstar Investment Joint Stock Company as follows: - Ex-right date: March 24, 2023 - Record date: March 27, 2023 1) Reason purpose: to hold the 2023 Annual General Meeting of Shareholders. 2) Content: - Exercise ratio: 01 share – 01 voting right - Estimated time: April 2023 - Venue: SIMCO Song Da building, Van Phuc new urban area, Van Phuc ward, Ha Dong district, Ha Noi.