sincerely, -Mr.Sompol Tanadumrongsak Managing Director

Renewable Project 4 215.60 Total 82 4,305.50 Please be informed accordingly, Yours sincerely, …………………………………… Paitoon Gumchai Director and The Company’s Secretary Authorized sign on behalf of the Company

หนังสือแสดงการรับทราบความผิด 28 February 2018 Subject : Management Discussion and Analysis of the year ended 31 December 2017 Attn. : Director and Manager The Stock Exchange of Thailand Encls. : A

Thailand Please find the reviewed Financial Statement for fiscal year ending 31 December 2017 which had been audited by Certified Auditor and has been approved by the Board of Director. Food and Drinks

of director, derivatives investment manager, manager of the management company, or any person holding equivalent position called otherwise who take the highest responsibility in the line of work

Thailand Please find the Audited Financial Statement for the year ended 31 December 2018 which had been audited by Certified Auditor and has been approved by the Board of Director. Food and Drinks Public

, …………………………………… Paitoon Gumchai Director and The Company’s Secretary Authorized sign on behalf of the Company

. Sincerely yours, (Mr. Tradsin Chongussayakul) Chief Executive Officer and Acting Managing Director T Engineering Corporation Public Company Limited

December 2018. This is attributed to the profits generated during the first quarter of this year totally Baht 1,083 million. Please be informed accordingly. ____________________ Anusorn Muttaraid Director

31, 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 status had varied over