on April 3, 2018 at 13.00 p.m., took place at the Meeting Room No.1, 14th Floor, TP&T Building, number 1, Vibhavadi Rangsit 19 Alley, Chompol Subdistrict, Chatuchak District, Bangkok, the material

Investor (Private Placement) 5. Profile and Working Experience of a Nominated Director Following Hydrotek Public Company Limited (the “Company”)’s Board of Directors’ Meeting No.6/2018 held on April 3, 2018

on condition that such exempted requirement: (a) is dispensable for providing services to a client ; (b) is inconsistency or inappropriateness with conditions of such intermediary ’s business; (c) is

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 To: The President of the Stock Exchange of Thailand Enclosure: 1. Capital Increase

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 (Revised No.2) To: The President of the Stock Exchange of Thailand Enclosure: 1

Amount and Term of Bond Issuance, and Determination of Date of the Extraordinary General Meeting of Shareholders No.1/2018 (Revised No.3) To: The President of the Stock Exchange of Thailand Enclosure: 1

creditors; "terms and conditions" means the provisions governing the rights and obligations of the issuer and holder of bonds; "financial advisors" means the financial advisors that are on the list approved

2,606,424,756 baht, whereby such consideration will used for the calculation of the transaction size under Notifications on Connected Transactions. 5.2 Criteria of Determination of Consideration Value The

2 The above transaction is considered a disposal of assets in accordance with the Notification of Capital Market Supervisory Board No. Tor Chor. 20/2551 regarding Rules on Entering into Material

in order that the Company is able to operate the business on a continuous basis. Additionally, the Board of Directors of the Company has considered and opined that the said determination of the minimum