September 3rd,2019 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Thonburi Healthcare Group PLC. The board of directors of Ramkhamhaeng Hospital Public Co

January 9th, 2020 To : Managing Director The Stock Exchange of Thailand Re : The acquisition of investment in Vibharam Co.,Ltd.’s new ordinary shares, and elder ordinary share which purchases from

Analysis for the year 2019 (Ending December 31, 2019) (Revise Template) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on

March 31, 2020 To The President The Stock Exchange of Thailand Management’s Discussion and Analysis Consolidated Financial Statements For three months ended March 31, 2020 Overall Group Performance Table

R&B Food Supply Public Company Limited 15 May, 2020 Re Management Discussion and Analysis for the First Quarter ended March 31, 2020 Attn. The President The Stock Exchange of Thailand (SET) R&B Food

Exchange of Thailand Business Overview In the year 2018, the Thai economy remained stable with the volatility of global economy including the impact of the trade war between the United States and China

: Management explanation and analysis for the year ended 31 December 2017 Attention : The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited (“the Company”) would like to clarify

ที่ FPI Ref. FPI.008/2020 11 August 2020 Subject : Management Discussion & Analysis of Performance Results of Quarter 2 2020 To : Board of Directors and President of The Stock Exchange of Thailand

operating performance, lower depreciation cost, and net exchange rate gain. SIM & Device sales reported Bt8,675mn,a decrease of -13% YoY due to iPhone15 launching one week later compared to the iPhone14

Bt344,516mn, declined -5.3% due to lower long term borrowing from debt repayment and lower spectrum payable and lease liability. Interest- bearing debt stood at Bt115,837mn, decreasing by -9.0%. Net debt to