3344 Fax. 66 2 654 3323 No. PACE IR2018/010 Date: 28 February 2018 Subject: Explanation of the Operating Results for the year ended 31 December 2017 changing over 20% To: The President The Stock Exchange

the Year ending 31 December 2019 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are pleased to provide you our management discussion and

August 14, 2019 Ref: SET-2019-010 Re: Management Discussion and Analysis for Quarter 2’ 2019 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its

3344 Fax. 66 2 654 3323 No. PACE IR2018/013 Date: 15 May 2018 Subject: Explanation of the Operating Results for the three-month period ended 31 March 2018 changing over 20% To: The President The Stock

6 December 2007 No. PACE IR2018/013 Date: 15 May 2018 Subject: Explanation of the Operating Results for the three-month period ended 31 March 2018 changing over 20% To: The President The Stock

net loss at THB 946m. For 1H20, the Company reported total revenue of THB 3,114m, decreased by 42% YoY. 54% decline in revenue from sales of house and condominium and trivial trim in fixed operating

R&B Food Supply Public Company Limited 1 14 August, 2020 Re Management Discussion and Analysis for the 6-month period ended 30 June, 2020 Attn. The President The Stock Exchange of Thailand (SET) R&B

analysis report of the financial positions and result of business operations differences more than 20% compare to the previous year. To : Board of Governors and the President of The Stock Exchange of

No: AH 02022023 February 28th, 2023 Subject: Management Discussion & Analysis (MD&A) for the financial statements of fiscal year 2022 ended as of December 31, 2022 To: The President The Stock Exchange

June 30th, 2023 To: The President The Stock Exchange of Thailand AAPICO Hitech Public Company Limited (“the Company”) would like to explain the consolidated financial statements of the Company for the