the low price pursuant to the Notification of the Capital Market Supervisory Board No. TorChor. 72/2558 Re: Approval for Listed Companies to Offer Newly Issued Shares through Private Placement (as

is an offering of shares with a discount of more than 10 percent of the market price pursuant to the Notification of the Capital Market Supervisory Board No. Tor Chor. 72/2558 Re: Permission for Listed

Notification of the Capital Market Supervisory Board No. Tor Chor. 72/2558 Re: Permission for Listed Companies to Offer Newly Issued Ordinary Shares to Specific Investors (as amended) (the “Tor Chor. 72/2558

the Notification of the Capital Market Supervisory Board No. Tor Chor. 72/2558 Re: Permission for Listed Companies to Offer Newly Issued Ordinary Shares to Specific Investors (as amended) (the “Tor Chor

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

10. 5. If an acquisition of control over a business under the chain principle by any person reaches or exceeds 25%, 50% or 75% of the total voting rights of the business pursuant to the notification of

business under the chain principle by any person reaches or exceeds 25%, 50% or 75% of the total voting rights of the business pursuant to the notification of the Capital Market Supervision Board re: Rules

disclosed as per the Notification of the Capital Market Supervision Board No. 20/2008 Re: Rules on entering into Significant Transaction which qualifies as being acquisition or disposition of assets, B.E.2004

-up capital. In accordance with the definition prescribed in the Notification of Capital Market Supervisory 72/2558 Re: Approval of Offering for Sale of Newly Issue Shares by Listed Companies to the

(the “SEC”) under the relevant notification of the Capital Market Advisory Board prior to the offering of its new shares to VAVA. Please refer to the Information Memorandum in relation to the allotment