No. WPH-SET 9/2019 August 9, 2019 Subject : The expansion of Wattanapat Samui Hospital project To : Director and Manager The Stock Exchange of Thailand Enclosure: The Acquisition and Disposition of

No. WHAUP-CS025/2018 28 May 2018 Subject: Notification of Information Memorandum of Related Party Transaction in Relation to Right to Operate Water Utilities Business in WHA Hemaraj Industrial Zone 1

sharing and is a way to develop Nava Nakorn to the smart city. The transaction is an acquisition of assets under the Notification of the Capital Market Supervisory Board No. Tor Jor. 20/2551 Re: Rules on

new business expansion and the Restaurant Franchise Business Acquisition Transaction, which shall in no way affect the Company’s financial liquidity. 8. Opinion of the Board of Directors on the

the entering into of the transaction The Board of Director has considered that the Leasehold Transaction of One Thonglor will support the subsidiary business operation, business expansion of the Company

acquisition transaction of the company and subsidiary. Attention: President Stock Exchange of Thailand Enclosures: 1. Summary of Adjustment of the Exercise Ratio by adjusting Number of ORI- W1 2. Information

of Listed Companies B.E. 2547 dated October 29, 2004, the Transactions classified as a class 2 transaction. Hence, UAC would like to submit the Information Memorandum on the Acquisition of Assets as

Concerning the Acquisition and Disposal of Assets B.E. 2547 ; therefore the company would like to inform the information of the said transaction as follows: 1. Transaction Date The company purchased shares in

Company. The Company shall sign the share purchase agreement and/or other relevant agreements and will complete the transfer of WPS shares within December 21, 2018. However, the transaction is the

within the next 12 months. The transaction is considered an acquisition of assets under the Notification of the Capital Market Supervisory Board. The calculated transaction value is 19.7% of total assets