Limited and its subsidiaries Ref. PDI/BK-BS-022/2020 May 12, 2020 Re: Management Discussion and Analysis (MD&A) For the three-month period ended March 31, 2020 To: President The Stock Exchange of Thailand

, compared to the previous year To President of the Stock Exchange of Thailand The financial statements in which the equity method is applied of Union Plastic (Public) Company Limited for the three-month

ยา่งเป็นมืออาชีพ” May 15, 2017 Subject: Clarification on the cause of changes in operating results over 20 percent. To: Director and Manager The Stock Exchange of Thailand T S Flour Mill Public Co., Ltd

ทดสอบกระดาษหัวจดหมาย IRC 5 -Translation- 13 May 2019 Subject: Notification of a Related-Party Transaction To: Managing Director of the Stock Exchange of Thailand Please be informed that the Board of

BOD Resolution 4_2018 EN_Connected Transactions_ITTC_v2 -Translation- 11 May 2018 Subject: Notification of a Related-Party Transaction To: President and Managing Director The Stock Exchange of

ทดสอบกระดาษหัวจดหมาย IRC 5 -Translation- 11 May 2020 Subject: Notification of a Related-Party Transaction To: Managing Director of the Stock Exchange of Thailand Please be informed that the Board of

any particular employer;           (3) The definition of ?associated company of the employer? will refer to parent company and subsidiary company in accordance with the accounting standard concerning

Bangkok, December 26, 2014 ? The Criminal Court sentenced three ex-DAIDO executives, namely Shisiro Fukuda, a former president , Pisan Jaraslertrangsi, a former vice president-finance and accounting

under the law governing accounting professions and other additional regulations prescribed by the law governing securities and exchange, or aiding or abetting thereof; (2) intentionally presenting false

or professional in accounting, finance, business administration, economics or law; (7) “Office” means the Office of the Securities and Exchange Commission. Clause 31. An executive of any securities