Investor Relations IR Home Financial Information Financial Highlights Financial Statements MD & A Stock Information Stock Quotes Historical Price Investment Calculator Shareholder Information General Information Major Shareholders IR Calendar Dividend Information Shareholders' Meeting Information for the Warrant Holders Newsroom SET Announcements Press Releases News Clippings Publication and Download Annual Report and Form 56-1 Prospectus Investor Kit Analyst Coverage Analyst Research Information Inquiry IR Contact Email Alerts Email-Alert Subscribe Latest News read more 25 Dec 2020 New shares of ALT to be traded on December 28, 2020 21 Dec 2020 Report on the results of the Exercise of ALT-W1 (F53-5) 26 Nov 2020 Achievement of dispute settlement in case of customer defaulted its payment in Hemaraj project Stock Quotes SET Symbol : ALT 3.40 THB Volume (Shares) 3,363,600 Change -0.06 % Change -1.73% 18 Jan 2021 (16:38:43) IR Download Financial Statements MD&A Prospectus Webcast & Presentation