I - Translation - Ref : LPH/SET 2019/012 November 13, 2019 Subject : Clarification on the Operating Results for the three-month period ended September 30, 2019 (Q3/2019) To : President The Stock

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 Quarter 3/2019 ended September

MATI 12/2562 November 14, 2019 Subject Report on Nine-Month Period Consolidated Financial Statement which ended on September 30, 2019 To Director and Manager, The Stock Exchange of Thailand Matichon

POST 019/2019 16 December 2019 Subject Notification convening date of the Extraordinary General Meeting of Shareholders No. 1/2020 To The President The Stock Exchange of Thailand 93 Ratchadaphisek

No. INGRS046 30 April 2020 Subject : Explanation on the financial performance of INGRS for the financial year ended 31 January 2020 To : The President The Stock Exchange of Thailand Ingress

May 12, 2020 Re : Management Discussion and Analysis for Q1/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue

12th May 2020 Subject: Management Discussion and Analysis for the three-month period ending 31st March 2020. Attention: President Stock Exchange of Thailand Please find below the additional

Microsoft Word - 015 ชี้แจงกำไรE (Translation) IR 015/20 May 14, 2020 Re : To explain the reasons on the company’s net profit (net loss) more than 20% from last year. To : The President The Stock

ED-MD2020-0028 6th August 2020 Subject Clarification of changes in excess of 20% in the operating results for year Q2/2020 To Director and General Manager The Stock Exchange of Thailand Eureka Design

August 11, 2020 Re : Management Discussion and Analysis for Q2/2020 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and rendering of services L&E’s consolidated revenue