T.K.S. TECHNOLOGIES 11 August 2020 Re: Management Discussion and Analysis for Quarter 2/2020 To: President The Stock Exchange of Thailand T.K.S. Technologies Public Company Limited (“TKS”) and its

26 October 2020 To: The President The Stock Exchange of Thailand Re: Q3-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the

27 April 2020 To: The President The Stock Exchange of Thailand Re: Q1-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s

No. ACC6311/010 12 November, 2020 Subject Clarify the Operating results for quarter 3/2020 ended 30 September, 2020 Attention Director and Manager The Stock Exchange of Thailand According to Advanced

Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

shares in OW from Mr. Alex Loo Liat Wah. The purchase price was set at 180 baht per share, totaling 435 million baht, representing 24.17 percent of OW’s total issued and paid-up shares. The asset

the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders To: President The Stock Exchange of Thailand Reference: Notification of East Coast Furnitech Public Company

www.ucity.co.th Ref. No. U.SET 022/2017 November 16, 2017 Subject : Disposal of shares in a subsidiary and assignment of claim on its promissory notes To : The President The Stock Exchange of Thailand U City Public

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) - Translation - 24 May 2019 Subject : Disclosure of connected transaction by a subsidiary Attention : President The Stock Exchange of Thailand Vanachai Group Public

lease office space for the Company and its subsidiaries. To : President The Stock Exchange of Thailand JCK International Public Company Limited (“the Company”) would like to notify that the Board of