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

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

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

June 12, 2018 Subject Increase of Registered Capital, Allocation and Offering of the Newly Issued Ordinary Shares to a Specific Investor (Private Placement), Application for Waiver from the Requirement

Investor dated 8 February 2017, excluding the investors under Clause 4(10) (18) (22) (23) (24) and (25) of the said Notification; (2) the private funds for which a securities company manages the money of (1

Investor dated 8 February 2017, excluding the investors under Clause 4(10) (18) (22) (23) (24) and (25) of the said Notification; (2) the private funds for which a securities company manages the money of (1

Investor dated 8 February 2017, excluding the investors under Clause 4(10) (18) (22) (23) (24) and (25) of the said Notification; (2) the private funds for which a securities company manages the money of (1

) Re: Approval for Listed Companies to Offer Newly Issued Shares to Specific Investors (Private Placement) (including the amendments thereof) (“Notification No. TorChor. 72/2558”) (the “Offering of Newly

as defined in the Notification of the Capital Market 5 Supervisory Board No. TorChor. 72/2558 (2015) Re: Approval for Listed Companies to Offer Newly Issued Shares to Specific Investors (Private

ไฮโดรเท็ค จํากดั (Translation) No. 024/0461 April 4, 2018 Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of