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

Ref Ref. HF 0123 / 2017 September 20th, 2017 Subject : Notification of the Resolution of the Board of Directors No.5/2017. To : Director and Manager of The Stock Exchange of Thailand. We, Hwa Fong

Page 1 of 2 No. ACC6101/003 January 22, 2018 Subject: Approval to enter into Contract to buy and sell of Land To: President The Stock Exchange of Thailand According to the Board of Director’s Meeting

Page 1 of 2 No. ACC6101/003 January 22, 2018 Subject: Approval to enter into Contract to sell of Land (Revised) To: President The Stock Exchange of Thailand According to the Board of Director’s

February 22, 2018 SET-18-AC-001 Dear The President The Stock Exchange of Thailand Subject: Clarification of Result’s Operation for the year ended 31 December 2017 According to the resolution of BKD’s

Following the client’s complaint regarding damage from block trading of single stock futures, the SEC’s further investigation revealed that during the month of October 2017, {A} failed to comply with

for RHB Securities (Thailand) Public Company Limited, advised the client to buy shares of a company, claiming that such company was in the listing process of the Stock Exchange of Thailand (SET), when

The SEC has opined that organizing a shareholders meeting to elect new directors in order for IFEC’s board of directors to have a quorum in compliance with the law would be a proper way for IFEC to

Notification of the Capital Market Supervisory Board No. Tor.Jor. 21/2551 Re: Rules on Related Parties Transactions and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure

entering into the above transactions constitutes an assets disposal transaction pursuant to the Notification of the Board of Governors of the Stock Exchange of Thailand, Re: Disclosure of Information and