-1- Ref. POL. 028/2020 February 25, 2020 Re: Management Discussion & Analysis of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P Syndicate Public

S&P MD&A YE2018-ENG -1- Ref. POL. 029/2019 February 27, 2019 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

May 15, 2020 Ref: SET-2020-010 Re: Management Discussion and Analysis for Quarter 1’ 2020 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its subsidiaries

Ref. No. U.SET 026/2018 30 May 2018 Subject: Subscription of 30 Percent of Newly Issued Shares in Vienna House Asia Limited To: The President The Stock Exchange of Thailand U City Public Company

[COMPANY NAME] Ref.: EFORL IR008/2019 March 7, 2019 Subject: Management Discussion and Analysis Yearly Ending 31 December, 2018 To President The Stock Exchange of Thailand 1. Overview financial

of treasury stock, and Bt439.17mn of net profit in 2018. 5 Forth Smart Service Public Company Limited (FSMART) 3Q18 Management Discussion and Analysis Key Financial Ratio Quarter Quarter Quarter 3/2017

1 Ref: CK-20-0000-AFD(AC)-L-0042 August 14, 2020 Subject: Clarification on Operating Result and Financial Position for the six-month period ended June 30, 2020 Attention: President The Stock Exchange

(93.4) (5.5) Inventories 1,854.8 745.9 1,108.9 148.7 Advance payment for products and services 83.4 156.4 (73.0) (46.7) Other non-current financial assets 85.0 - 85.0 100.0 Investments in related party

Limited Ref: IR61/012 14 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future

Limited Ref: IR61/012 11 May 2018 Subject: Management Discussion and Analysis Quarter 1/2018 Ending 31 Mar 2018 To: President The Stock Exchange of Thailand Overview and factors affecting the future