Limited. To: The President, The Stock Exchange of Thailand Enclosure: Information Memorandum regarding to the Acquisition of Assets The Extraordinary General Meeting of WCI Holding Public Company Limited

[COMPANY NAME] Ref.: EFORL IR 037/2018 August 15, 2018 Subject: Notification of allocation and subscription of capital increase ordinary shares of WCI Holding Public Company Limited. (Edit) To: The

the fact that Board of Directors’ Meeting No. 2/2018 of Bangkok Dec-con Public Company Limited (the “Company” or “BKD”), which was convened on Feburary 22, 2018 resolved to approve the acquisition of

(Translation) 1 Enclosure 1. Information Memorandum regarding the Connected Transaction on Engagement of CH. Karnchang Public Company Limited as the Contractor for Maintenance Services on Civil

sector for the private sector’s bidding, which are the Company’s core businesses; (2) The disposition of the ordinary shares in Xayaburi Power Company Limited to CK Power Public Company Limited would

Acquisition of Assets and the Connected Transaction 2. Information Memorandum regarding the offering of the newly issued ordinary shares to specific investors (Private Placement) 3. Capital Increase Report Form

Thailand The Board of Director’s meeting No. 1/2020 of General Engineering Public Company Limited (“the Company”) held on March 2, 2020 has approved and verified the financial statements of the Company and

Stock Exchange of Thailand The Board of Director’s meeting No. 3/2020 of General Engineering Public Company Limited (“the Company”) held on May 15, 2020 has approved and verified the financial statements

President The Stock Exchange of Thailand The Board of Director of Eason & Co Public Company Limited (“Company”) meeting No. 3/2020 dated on May 13, 2020 passed the resolution to extend financial assistance

government sector for the private sector’s bidding, which are the Company’s core businesses; (2) The disposition of the ordinary shares in Xayaburi Power Company Limited to CK Power Public Company Limited