- Translation - 10 May 2019 Subject: Management’s Discussion and Analysis for the Operating Results of the First Quarter of 2019 Attention: The President of the Stock Exchange of Thailand Exotic Food

DECREASE IN NET PROFIT OVER 20 PERCENT FOR YEAR 2018 COMPARE TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar Industry Public Company Limited and its subsidiaries

- Translation - 15 May 2020 Subject: Management’s Discussion and Analysis for the Operating Results of the First Quarter of 2020 Attention: The President of the Stock Exchange of Thailand Exotic Food

Ref. No. 161/2560 13 November 2017 SUBJECT : Management Discussion and Analysis for quarter 3 ending 30 September 2017 ATTN : The President Stock Exchange of Thailand Nam Seng Insurance Plc. realized

หน้า 1 จาก 1 Translation May 10, 2019 Subject: Management explanation and analysis for Quarter ended 31 March 2019 Attn: The Managing Director, the Stock Exchange of Thailand Pacific Pipe Public

Manager of The Stock Exchange of Thailand Union Petrochemical Public Company Limited and its subsidiaries ("the Company") would like to clarify the operating results for the Quarter1/2020 ended March 31

process is in line with the Capital Market Development Plan in the area of building competitiveness and business sustainability. It is expected to reduce the volume of paper use of the business sector by

the price or volume of the securities, and placing trading orders or trading securities on a continued basis with an intent to cause the price or the volume of such securities trading to be inconsistent

or volume of the securities, and placing trading orders or trading securities on a continued basis with an intent to cause the price or the volume of such securities trading to be inconsistent with the

orders or trading SCN’s stocks in such a way that deceive investors by controlling or artificially affecting the price or volume of the securities, and placing trading orders or trading securities on a