August 10, 2018 Subject : Management Discussion and Analysis of Business Operation results for Quarter 2/2018 To : Director and Manager of The Stock Exchange of Thailand U nion Petrochemical Public Company

UKEM021/2018 September 12, 2018 Subject : Management Discussion and Analysis of Business Operation

ชี้แจงผลการดำเนินงานของบริษัทและบริษัทย่อยประจำปี 2549 UKEM004/2020 February 25, 2020 Subject : Management Discussion and Analysis of Business Operation results for Year 2019 To : Director and

ชี้แจงผลการดำเนินงานของบริษัทและบริษัทย่อยประจำปี 2549 UKEM012/2020 May 15, 2020 Subject : Management Discussion and Analysis of Business Operation results for Quarter 1/2020 To : Director and

ชี้แจงผลการดำเนินงานของบริษัทและบริษัทย่อยประจำปี 2549 UKEM004/2019 February 27, 2019 Subject : Management Discussion and Analysis of Business Operation results for Year 2018 To : Director and

UKEM010/2019 May 13, 2019 Subject : Management Discussion and Analysis of Business Operation results for

GPM of Baht 63.7 million that 5.1% increased from Q1/2018 or by Baht 3.1 million mainly due to effectiveness in raw material and production cost management. - QSR business recorded its GPM of Baht 20.0

% increased from Q3/2016 or in Baht 33.8 million mainly due to decreasing of pock price and effective production management. - QSR business recorded its GPM of Baht 23.2 million that 25.1% increased from Q3

due to decreasing of pock price and effective production management. - QSR business recorded its GPM of Baht 86.8 million that 14.3% increased from year 2016 or in Baht 10.9 million. - Swine farm

organization to a business unit. The digital transformed will also be achieved to improve the operational process to be flexible and increase the efficiency of expense management and operational costs. The 4