- 1 - AIT (VP-SEC) 004E/2020 February 11, 2021 Subject: Management's Discussion and Analysis of Operating Results for the year 2020 and Q4-2020 To: The President of the Stock Exchange of Thailand

กรุงเทพฯ 10330 โทร 02 654 3344 โทรสาร 02 654 3323 ทะเบียนเลขท่ี 0107554000232 No. PACE-L19/2018 Date 10 April 2018 Subject Acquisition and Disposition of Assets To: President Stock Exchange of Thailand

reference. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 14/2558 Re: Rules in Detail on the Prevention and Management of Conflicts of Interest __________________ By virtue

reference. PAGE 10 Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 14/2558 Re: Rules in Detail on the Prevention and Management of Conflicts of Interest __________________

Stock Exchange of Thailand Enclosure 1. Information Memorandum on acquisition of all shares in Nam San 3A Power Sole Co., Ltd. and Nam San 3B Power Sole Co., Ltd of BCPG Public Company Limited to invest

December 12, 2018 Subject : Acquisition of 84.50% shares of WPS (Thailand) Co., Ltd. Attention : Director and Manager Stock Exchange of Thailand Enclosure : 1. Memorandum of the Acquisition of Asset

the Office of the Securities and Exchange Commission No. SorKhor/Nor. 7/2551 Re: Rules, Conditions and Procedures for Advertisement Related to Promotion of Sales of Investment Units and Providing of

แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS009/2562 May 09, 2019 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

-9320 1 Ref: PLC.2020/005 March 9, 2020 Subject : Dividend payment and the connected transaction and schedule of the 2020 Annual General Meeting of Shareholders To : President, The Stock Exchange of

Exchange of Thailand The Meeting of the Board of Directors of Panjawattana Plastic Public Company Limited (the Company) No.2/2020 held on 6 March 2020 has resolved as follows: 1. Acknowledged and approved to