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

Analysis Quarterly Ending March 31, 2020 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 3/2020 dated May 9

No. Lor Gor. 004/2020 May 11, 2020 President The Stock Exchange of Thailand Re : Credit guarantee to A Tech Textile Co., Ltd. on shareholding proportion Ref : Document no. Kor Bor Ror. 008/2018 dated

-9320 1 Ref: PCL 2020/011 May 11, 2020 Subject: Management Discussion and Analysis for the 3-month period ended 31 March 2020 To: The President of the Stock Exchange of Thailand Panjawattana Plastic

. To: President, The Stock Exchange of Thailand NCL International Logistics Public Company Limited and its subsidiaries (the "Company") would like to clarify the description and analysis of the

income tax was 185.50 million baht, increased 185.50 million baht. Please be informed accordingly. Yours sincerely, Mr. Wit Tantiworawong Senior Executive Vice President

May 14, 2020 Re: Clarification of the operating results of company and its subsidiaries for the three months period end March 31, 2020 To: President The Stock Exchange of Thailand K.C. Property

- Translation - Ref. AECS 070/2020 May 14, 2020 Subject: Clarification of Financial Statement Quarter 1/2020 Ended on 31 March 2020 (Reviewed) To: The President The Stock Exchange of Thailand The

FS 08/2020 14 May 2020 Subject Related transactions To Director and President The Stock Exchange of Thailand Forth Smart Service Public Company Limited (“the Company”) would like to inform that the

-TRANSLATION- 15 May 2020 Subject : Management Discussion and Analysis for Q1/2020 Attention : President The Stock Exchange of Thailand An overview of the results in the passing The performance in