margin had accounted for the fair value adjustment of the acquired business according to the accounting standards under WHA level. However, the genuine gross margin during 3 months and 6 months ended the

and cannot be completed by other contractors. Thus Cherchaiwon, the related party, is asked to complete the production. The Company is affirmed that the transaction is transparent, fair and beneficial

Change in fair value of available-for- sale investmetns ▪ Recognised in OCI (Other Comprehensive Income) THB 1.8 million ▪ Recognised in P/L THB 1.8 million Change in fair value of interest rate swaps

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 079/0960 25 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 082/0960 25 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

1/8 เลขท่ี 1 อาคาร ทีพี แอนด์ ที ชัน้ 14 ซอยวิภาวดีรังสติ 19 14th Floor, TP&T Tower 1 Soi Vibhavadee-Rangsit 19 Tel : (662) 936-1661-2 แขวงจตจุกัร เขตจตจุกัร กรุงเทพฯ 10900 Chatuchak, Chatuchak, Bangkok 10900, Thailand Fax : (662) 936-1669 ทะเบียนเลขท่ี 0107554000097 Registration No. 0107554000097 HYDROTEK PUBLIC COMPANY LIMITED บริษทั ไฮโดรเท็ค จ ำกดั (มหำชน) (Translation) No. 084/0960 26 September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary...

Board of Directors aware that the market price does not reflect its fair value of the company. Nevertheless, the offered price on the private placement basis is the same price 9/10 with Rights Offering

elimination 7/ The financial statement for Q1/2019 was restated due to adjustment of fair value for investment in the geothermal power plant in Indonesia. As for Q1/2019 performance, Bangchak Corporation Plc

, or equivalent to 66.00 per cent of SUTG’s issued and paid-up shares (“Entire Business Transfer Transaction”) By comparing a fair value of SUTGH and the Company, by the TMB Bank (Public) Company Limited

was THB 1,403.61 million). In this case, even though the disposal of assets by means of a bidding process is considered a fair process and does not benefit the connected person of the Company, for the