August 11, 2020 Subject : Management Discussion and Analysis for Six-month and 2nd quarter ended June 30, 2020 Attention : President The Stock Exchange of Thailand Operating Performance 1. Revenues

more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial statements

results more than 20% To : President The Stock Exchange of Thailand Global Service Center Public Company Limited (“the Company”) would like to inform that the Company has already disclosed financial

According to a referral from the Stock Exchange of Thailand (SET) in 2023 and the SEC’s further investigation, it was revealed that during the period between 2 – 9 September 2022, the four

Bangkok, June 28, 2016 ? The Criminal Fining Committee has imposed fines on nine manipulators of the price and trading volume of The Union Mosaic Industry Public Company Limited (UMI) shares, with

No. ACC 07/2017 SUBJECT EXPLANATION FOR THE INCREASE IN NET PROFIT OF OVER 20 PERCENT FOR YEAR 2016, COMPARED TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar

Power Plant: Although the revenue in Q2/2017 decreased by 11% due to the decline of Energy Payment (EP) from the decrease in submitted electricity volume to Electricity Generating Authority of Thailand

results different from the same period last year more than 20% To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the results of

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 31/2017 November 13, 2017 To : The President The Stock Exchange

... (UNOFFICIAL TRANSLATION) PAGE Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand can neither