SET posted SP, CS signs on the securities of INGRS as auditor issues a disclaimer of opinion on financial statements for the year ended 2026

Sign posted Subject : Suspend (SP) sign posted Security name - INGRESS INDUSTRIAL (THAILAND) PUBLIC COMPANY LIMITED (INGRS) Sign posted : SP Sign posted on (date) : 01-Oct-2026 Reason : To enable investors to study the auditor's opinion along with financial statements and notes, Because the auditor has issued a disclaimer of opinion or conclusion in the firm's financial statements, the SEC may require that the company amend its financial statements. Remark : SET has still posted SP sign on INGRS's securities as INGRS has not yet submitted the financial statements for the first and second quarters of 2027, for the periods ended April 30, 2026 and July 31, 2026, respectively. If INGRS fails to submit its first-quarter financial statements within 6 months (December 15, 2026), INGRS may be subject to possible delisting due to the late submission of financial statements. After the SP sign has been posted for 2 years, such event will cause the possible delisting of INGRS in accordance with the SET's regulation. ______________________________________________________________________ Caution Sign posted Subject : Sign posted CS Security symbol - INGRESS INDUSTRIAL (THAILAND) PUBLIC COMPANY LIMITED (INGRS) Reason CS : - The auditor has issued a disclaimer of opinion / conclusion. Yearly Financial Statements Ending 31 January 2026 Sign posted on (date) : 02-Oct-2026 ______________________________________________________________________ Proceed information Proceed : - The listed securities which have been posted mentioned sign(s), shall be purchased with Cash Balance account only (each member must ensure that its customers pay the full amount in cash prior to trading.) from the date of sign posting until elimination of such event. ______________________________________________________________________