electric equipment, and construction of electrical substation. The Company also has 2 subsidiaries engaging in related businesses, which are (1) IGEN Powertech Company Limited (“IGP”), which 51% shares owned

Shares to Specific Investors (Private Placement) constituting a Connected Transaction, Reduction of Registered Capital, Increase of Registered Capital, Amendment of Memorandum of Association, Waiver from

-Translation- No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK

“Subsidiary”) in which the Company holds 99.99% shares and it had operated no business. Therefore, the dissolution of the Subsidiary does not affect the business operation of the Company, it will be only the

Shares to Specific Investors (Private Placement) at the Offering Price with a Discount of not more than ten percent of the Market Price 2. Capital Increase Report Form (F53-4) 3. Information Memorandum on

No. ECF2 035/2562 23 September 2562 Subject Notification on the resolutions of the Board of Directors’ Meeting approving the purchase of the ordinary shares in KPN Academy Company Limited, the

Issued Preferred Shares to Specific Investors To: The President Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Asset Acquisition and Connected Transactions of U City Public Company

transaction to invest in the common stock of BS Myco Biotech Company Limited that operate in the Biopharmaceutical products with purchase from Bangjak Green Energy Company Limited total 399,990 shares or 85.65

Tender Offer for all Securities in Thai British Security Printing Public Company Limited, Increase of the Registered Capital, Allocation of the Newly Issued Ordinary Shares to the Company’s Existing

Memorandum on Asset Acquisition Concerning the Acquisition of Shares of Glow Energy Public Company Limited Global Power Synergy Public Company Limited (the “Company”) would like to inform you of the