SET posts "H" sign on QLT's securities requesting company's clarification on company impact regarding director's lack of trustworthiness as director and executive

Sign posted Subject : Halt (H) sign posted Security Symbol - QUALITECH PUBLIC COMPANY LIMITED (QLT) Sign posted : H Sign posted on (date) : 12-Dec-2025 Trading session : Morning Reason : The Securities and Exchange Commission (SEC) has filed a complaint against Mr. Kitti Phuathavornskul and associates with the Economic Crime Suppression Division (ECD) after the SEC's investigation revealed fraudulent activities, resulting in their lack of trustworthiness and disqualification from serving as directors and executives of listed companies (Details as shown in SEC's news on December 11, 2025). Since Mr. Kitti Phuathavornskul is a director and Chief Executive Officer of Qualitech Public Company Limited (QLT), the Stock Exchange of Thailand (SET) has contacted and coordinated with QLT to clarify the impact on the company and its actions regarding this matter. However, QLT has not yet been able to provide clarification information to the SET. Therefore, SET posts H (Halt) sign on QLT's securities from the morning trading session of December 12, 2025, onwards until the company can provide clarification on the important information. ______________________________________________________________________