Rnj, (Translation) MD. 170/2019 November 13, 2019 Re: Management Discussion and Analysis For the Operating Results ended September 30, 2019 To: President The Stock Exchange of Thailand Management

(Translation) th August, Ref: SET-- Re: Management's Discussion and Analysis and Operating Results for Quarter / Dear: The President The Stock Exchange of Thailand Filter Vision Public Company

  1    (Translation) MD. 030/2018 February 21, 2018 Re: Management Discussion and Analysis For the Year Ended December 31, 2017 To: President The Stock Exchange of Thailand Management Discussion and

Liabilities 3,401 3,450 -1% Authorized share capital 140 140 +0% Issued and fully paid-up share capital 140 140 +0% Share premium 6 6 -0.0% Retained earnings 866 908 -4.6% Other components of equity 196 189 +4

% Authorized share capital 140 140 +0% Issued and fully paid-up share capital 140 140 +0% Share premium 6 6 -0.0% Retained earnings 866 908 -4.6% Other components of equity 196 189 +4% Deduct: Treasury stock

1 (Translation) MD. 134/2019 August 7, 2019 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2019 To: President The Stock Exchange of Thailand Management Discussion and

วันที่ 15 ตุลาคม 2545 1 NO. (SUTHA-SET) 016/2019/EN 14 August 2019 Subject : Clarification of Q2/2019 the total revenues and the Net profit change more than 20% To : The President of the Stock

1 Ref: AC.021/2018 14 August 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

Exercise ratio (warrant: common stock) 1 : 1 Exercise price (baht per share) 2.10 Term of warrants 3 years Exercise period Quarterly First exercise date 30 September 2020 Last exercise date 27 August 2021

1 Ref: AC.028/2018 13 November 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating