must disclose certain information pertaining to the Transaction to the SET and send a notification with respect to the Transaction to its shareholders within 21 days from the date of disclosure

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

Acquisition. To: The President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Acquisition of Assets of Hydrotek Public Company Limited 2. Capital Increase Form (F 53-4) 3. Information

Stock Exchange of Thailand Refer: The letter no. TorLor 049/2014; dated on 24th November 2014; subject: Information on investment increase in shares of Millcon Steel Public Company Limited resulting from

shareholding proportion of the Company will increase from 50.76(*) percent to 54.61 percent of the total voting rights (according to the Notification of the Capital Market Supervisory Board), which is not

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution

19 September 2005 - Translate – Ref. HF 0051/2020 May 18th, 2020. Subject : Disclosure of Connected Transaction (Reviewed) Attn : Managing Director of the Stock Exchange of Thailand. According to the

the capital market, as follows:  (1)  Open Data: To support collection and disclosure of capital market information in the form of open data, for example, information on investment, business operators

entitled for subscription of new ordinary shares (Record Date) and Subscription period To: The President of the Stock Exchange of Thailand Enclosure: 1. No. For. 19/2018 Capital Increase, Waiver from

1 August 17, 2018 Subject: Capital Increase for Offering for Sale to Specific Investors (Private Placement), Connected Transaction, Amendments to Articles of Association/Objectives of the Company and