& the dividend omissions 12/11/2021 17:16 Notification on Disposing of a Subsidiary 12/11/2021 17:14 Notification on Establishing a Subsidiary 28/01/2021 08:36 Notification on Incorporation of New

any responsibility for its accuracy nor be held liable for any loss or damages arising from or related to its use. ---------------------- Notification of the Capital Market Supervisory Board No. TorThor

to safeguard investors’ interests. SEC has revised the following five notifications, namely, (1) The draft notification relating to the investment of mutual funds, (2) the draft notification

consideration criteria (maximum acquisition value criteria). The transaction is categorized as small transaction, is not required to be disclosed according to the Notification of the Board of Governors of the

construction service in oil and gas sector totaling of 755.07 Million Baht. On 19 January 2018, the Company also notify the project award of 73.76 Million Baht. (Refer to the Notification of project awarded

sector totaling of 1,103.54 Million Baht. On 25 April 2018 and 7 May 2018, the Company also notify the project award of 573.69 Million Baht. (Refer to the Notification of project awarded letter no. TG 086

Baht. On 12 October 2018 and 30 October 2018, the Company also notify the project award of 573.69 Million Baht. (Refer to the Notification of project awarded letter no. TG 192/2561 on 12 October 2018 and

completed within August 2019. The transaction constitutes an acquisition of assets pursuant to the Notification of the Capital Market Supervisory Board No. TorChor. 20/2551 Re: Rules on Entering into Material

22.69 1.90 496.61 69.08 Current Liabilities 196.50 434.91 396.74 -38.17 -8.78 200.24 101.90 Long-term Liabilities 88.36 138.58 100.85 -37.73 -27.23 12.49 14.14 Retained Earnings 434.05 619.34 717.96 98.62

718.91 1,192.83 1,215.52 22.69 1.90 496.61 69.08 Current Liabilities 196.50 434.91 396.74 -38.17 -8.78 200.24 101.90 Long-term Liabilities 88.36 138.58 100.85 -37.73 -27.23 12.49 14.14 Retained Earnings