engaged by 6 companies Price to Earning of Peer Companies listed on the Stock Exchange of Thailand : 19 – 21 times 10 Gross Net Profit Estimate : The gross net profit of the 1st year will be THB 5.33

-66.6% 1,646 2,695 -1,049 -38.9% EBITDA -207 149 -356 -238.9% 34 371 -337 -90.8% EBIT -410 33 -443 -1342.4% -371 140 -511 -365.0% Net profit (loss) attributable to parent -453 -22 -431 -1959.1% -535 -22

Ref.No.1905/026EN July 16, 2019 Subject Inform about The Connected Transaction (Amendment) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.9/2019

Managing Director of Accounting and Finance, and the disposition of land of the Company’s subsidiary To President The Stock Exchange of Thailand K.C. Property Public Company Limited (the “Company”) would

with factory building and the Machinery purchase agreement (Additional) Attention President of the Stock Exchange of Thailand According to the Board of Directors Meeting No.10/2020 of UBIS (Asia) Public

Bangkok Commercial Asset Management Public Company Limited Page 1 13 December 2019 Subject Management Discussion and Analysis for nine-month period ended 30 September 2019 To The President The Stock

DCORP 011/2019 February 27, 2019 Subject: Report on the overall operation of the year 2018 ended December 31, 2018 and the decrease in the overall operation more than 20 percent Attention: President Stock

) ( TRANSLATION ) Ref. AIT/19 - 244 July 5, 2019 Subject : Report on Information Memorandum regarding the acquisition of assets To : President The Stock Exchange of Thailand Enclosure : Information Memorandum

/2019 To Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets (Schedule 1) Regarding the Purchase of the Ordinary Shares of KPN Academy

(Translation) Page 1 of 2 No. CBG 053/2017 14 November 2017 Re: Board resolution and change of overseas subsidiaries’ capital structure To Managing Director Stock Exchange of Thailand Reference is