(Edited Information Memorandum on the Acquisition of Assets) To President The Stock Exchange of Thailand Enclosure: Information memorandum regarding the acquisition of up to 40% shares of total paid-up

case that the Company pays by issuing the private placement of the Company’s newly issued shares offered to the Seller, the Company shall comply with laws regarding securities and stock exchange

เขตปทุมวัน กรงุเทพฯ 10330 โทร 02 118 9599 โทรสาร 02 118 9598 ทะเบียนเลขที่ 0107554000232 No. PACE-L 5/2019 Date 13 March 2019 Subject: Disposal of shares in the joint venture of the subsidiary Attention

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

1 -Translation- Ref :IR 62/023 December 23, 2019 Subject: Change in Shareholding Structure of Subsidiary Company (edit no.2 ) To: President, The Stock Exchange of Thailand T.K.S. Technologies Public

1 No. For. 37/2018 November 28, 2018 Subject: Notification on the additional investments in shares of M.K. Real Estate Development Plc. To: President The Stock Exchange of Thailand Enclosure

lower price* for both newly issued shares and CDs, as well as in all cases of offerings of shares and warrants to directors or employees under employee stock option program (ESOP).The consultation paper

สารสนเทศข่าว มติ BOD 5-60 20171204En No. NDR013/2017 Subject Resolution of the Board of Directors’ Meeting To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the

. Sommart Dhupchinda to commit offense in using Mr. Sommart's securities trading account to purchase TIPCO shares in such a way as to take advantage of other persons before TIPCO disclosed the inside

extraordinary payment and the highest rate of payment in five years. Subsequently, they commit offense in using Mr. Sommart's securities trading account to purchase TIPCO shares in such a way as to take