Investor Alert News An important information that shareholders and public investors should concern before making any voting or investing decisions. ______________________________________________________________________ Delisting Subject : Delisting Company name - NOK AIRLINES PUBLIC COMPANY LIMITED (NOK) - PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED (PRO) - SHUN THAI RUBBER GLOVES INDUSTRY PUBLIC CO., LTD (STHAI) Delisted date : 09-Jan-2025 Reason : - Violated regulations Remark : The companies are unable to eliminate the grounds for delisting or to repossess the qualifications in order to resume trading within specified deadline. ______________________________________________________________________ Sign lifted Subject : SP Sign temporary lifted Security Symbol - NOK AIRLINES PUBLIC COMPANY LIMITED (NOK) - PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED (PRO) - SHUN THAI RUBBER GLOVES INDUSTRY PUBLIC CO., LTD (STHAI) Sign lifted : SP Sign lifted on (date) : From 27-Dec-2024 to 08-Jan-2025 Reason : In order to provide opportunity for investors to temporary trade securities before delisting Remark : - The Ceiling and Floor prices of the securities of NOK PRO and STHAI on the first trading day (December 27, 2024) will not be specified. In the event that there is no trading on the securities of NOK PRO and STHAI on December 27, 2024, SET will not specify the Ceiling and Floor prices continuously until the trading of the securities of NOK PRO and STHAI occurs. After the trading of the securities of NOK PRO and STHAI occurs, the Ceiling and Floor prices will subsequently be adjusted according to normal criteria from the next working day. Dynamic price band will not be applied for such securities until the Ceiling and Floor prices have been adjusted to normal criteria. - The securities of NOK PRO and STHAI will be excluded from calculation of SET Index. - SET recommends shareholders and investors to trade the securities of NOK PRO and STHAI with caution and carefully study information of the companies such as financial positions, operating results, type of auditors' reports, major shareholders, board of directors, historical news as well as risks and other related factors. - In addition, in order to provide service for the investors to access information, SET preliminary summarizes information of the latest financial statements together with type of auditor's report and the latest annual registration statements (Form 56-1 One Report) that the companies disclosed via SET's disclosure system. The investors can study the companies' key information through the link in PDF file. ______________________________________________________________________ Sign posted Subject : Non-compliance (NC) sign posted Security Symbol - NOK AIRLINES PUBLIC COMPANY LIMITED (NOK) - PROFESSIONAL WASTE TECHNOLOGY (1999) PUBLIC COMPANY LIMITED (PRO) - SHUN THAI RUBBER GLOVES INDUSTRY PUBLIC CO., LTD (STHAI) Sign posted : NC Sign posted on (date) : From 27-Dec-2024 to 08-Jan-2025 Reason : Remained NC sign and to be purchased with Cash Balance Account ______________________________________________________________________