Board of Directors of Ocean Commerce Public Company Limited No. 3/2019 held on February 27, 2019, it was resolved to approve the financial statements and operating results of the Company for the year

Exchange of Thailand The Meeting of the Board of Directors of KGI Securities (Thailand) Public Company Limited (“the Company”) No. 3/2019, held on 7th May 2019, has approved the reviewed financial statements

of the Board of Directors Meeting of Ocean Commerce Public Company Limited No. 4/2562 on 8 May 2019, it was resolved to approve the financial statements and the operating results of the Company. For

Thailand According to the resolution of the Board of Directors Meeting of Ocean Commerce Public Company Limited No. 4/2019 on 8 May 2019, it was resolved to approve the financial statements and the operating

Period (Q1/2019) Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Three Month period ended 31 March

Analysis Quarterly Ending March 31, 2019 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 2/2019 dated May 11

RP-AC 002/2019 May 14, 2019 Subject Clarification of the operating results for the first quarter of 2019 To Directors and Managers of the Stock Exchange of Thailand Richy Place 2002 Public Company

15 May 2019 Subject: Management Discussion and Analysis for the 3-Month Period Ended March 31, 2019 To: Directors and Managers The Stock Exchange of Thailand Halcyon Technology Public Company Limited

accordingly Sincerely yours (Mr. Prasert Marittanaporn) (Mr. Anukool Tuntimas) Directors

Period (Q2/2019) Attention: Directors and Manager, The Stock Exchange of Thailand N.D. Rubber Public Company Limited (“the Company”) would like to present the MD&A for the Six-Month period ended 30 June