(Translation) No. IR/2561/010 27 February 2018 Subject: Acquisition of assets To: President The Stock Exchange of Thailand Enclosures: Information Memorandum of Singha Estate Public Company Limited

Cease Such Business to Connected Person Attn.: President The Stock Exchange of Thailand Enclosure Information Memorandum re: The Disposition of Assets Relating to the Business of Manufacturing Accessories

President The Stock Exchange of Thailand Capital Engineering Network Public Company Limited (“the company” or “CEN”) hereby noticed that resolution from Board of Directors No.4/2020 held on August 14, 2020

1 (Translation) No. JKNGB-002-11/2019 November 14, 2019 Re: Information Memorandum on Connected Transactions of JKN Global Media Public Company Limited Attn.: President The Stock Exchange of Thailand

February 21,2020 Subject: Notification of the disposal of in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited Attention: President Stock Exchange of Thailand Demeter

The Stock Exchange of Thailand The Meeting of Board of Directors of WHA Utilities and Power Public Company Limited (“Company”) No. 8/2017 on 29 September 2017 passed a resolution approving the Company

บริษัท ยูนิมิต เอนจิเนียริ่ง จำกัด (มหาชน) No. 15 / 2017 November 15, 2017 President The Stock Exchange of Thailand 93 Ratchadapisek Road,Dindaeng, Bangkok 10400 Dear sir, Subject: Resolution of The

of the jurisdiction wherein foreign regulator under (4) is located; (3) Evidence that units of foreign ETF are traded on home exchange which is a member of the World Federation of Exchanges (WFE); (4

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) - Translation - 14 August 2019 Subject : Disclosure of connected transaction by a subsidiary Attention : President The Stock Exchange of Thailand Vanachai Group Public

วันที่ 10 พฤษภาคม พ 1 Ref. LPN/SorKor/289/2561 8th November 2018 Re: Financial Statements Analysis Report Q3/2018 Dear: President The Stock Exchange of Thailand L.P.N. Development Public Co.,Ltd