Management Name : Air Chief Marshal BUREERAT RATANAVANICH | Type of securities : Warrant | Methods of Acquisition / Disposition : Sell | Transaction Date : 18/05/2018

Management Name : Air Chief Marshal SURASAK MEEMANEE | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 17/01/2018

    remain the same). In this regard, the Company shall notify if there is any development on this matter. Please be informed accordingly Yours faithfully Mr.Thepchai Sae Yong Chief Executive Officer   F 24-1

Financial Statements for the Second quarter ended June 30,2019. Please find enclosed the Management Discussion and Analysis Please be informed accordingly. Yours sincerely -Signed - Miss.Pakatip Lopandhsri

Financial Statements for the Years ended 31 December 2019. Please find enclosed the Management Discussion and Analysis Please be informed accordingly. Yours sincerely - Signed - (Miss.Pakatip Lopandhsri

submit Reviewed Financial Statements for the Third quarter ended September 30,2019. Please find enclosed the Management Discussion and Analysis Please be informed accordingly. Yours sincerely - Signed

Share Purchase Agreement (“SPA”) to sell 3,249,998 shares (40.51 percent of the total SBITO’s shares) was signed on July 31, 2017, in which 1,604,444 shares were sold in phase one at the price of 71.49

share through Aeroklas Co., Ltd. (“ARK”)), had signed on share sale agreement to acquires with 100% of Flexiglass Challenge Pty. Ltd. (Flexiglass), from Fleetwood Corporation Limited (Fleetwood) at

the disclosure to SET. As Mr.Somchai Lekapojpanich, chairman and chief executive officer of the Company and also a director of Tang Mong Seng Holding Company Limited considered as connected persons, to

Connected Transactions which needs the board of directors' approval and the disclosure to SET. As Mr. Somchai Lekapojpanich, chairman and chief executive officer of the Company and also a director of Tang