Directors of Italian-Thai Development Public Company Limited, Tevin Vongvanich, President and Chief Executive Officer of PTT Exploration and Production Public Company Limited and Vikrom Kromadit, Chief

No. MVP007/2019 8 August 2019 Subject: Management Discussion and Analysis for the 6-month period ended 30 June 2019 To: President and Manager The Stock Exchange of Thailand M Vision Public Company

Food Public Company Limited (the “Company”) would like to send the financial statements for the second quarter ended June 30 th , 2017, which have been reviewed by the independent auditor. The Company’s

February 28, 2019 Subject: Managing Discussion and Analysis for Year2018 To: Managing Director The Stock Exchange of Thailand The company would like to report to operation results for the company and

, respectively when compared to the same period of the year 2018. Most costs are fees for letter of guarantee issuance. The Company still has been unable to obtain the financial support from financial institutions

(Ending September 30, 2019) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial for Q3

Thailand The Board of Director’s meeting No. 2/2018 of General Engineering Public Company Limited (“the Company”) held on February 27, 2018 has approved and verified the financial statements of the Company

rights of shareholders None 9. Opinions of the board of directors of the Company related to the entering into of the transaction. The Board agreed with the financial support from Mr. Pongsak Sawatyanon for

to invest in the aforementioned 5 foundations to support the Company’s long-term business strategy and the business sustainability in the future. Since the key strength of the Company is the Dusit

DOD BIOTECH PUBLIC COMPANY LIMITED เลขที่ 111 หมู่ที่ 2 ตาํบลท่าจนี อาํเภอเมืองสมุทรสาคร จงัหวดัสมุทรสาคร 74000 111 Moo 2 TambonThachin, Amphurmuangsamutsakhon, Samutsakhon 74000 No. DOD128/2563