December 12, 2018 Subject : Acquisition of 84.50% shares of WPS (Thailand) Co., Ltd. Attention : Director and Manager Stock Exchange of Thailand Enclosure : 1. Memorandum of the Acquisition of Asset

ED-MD2020-0022 June 25th, 2020 Subject: Information Memorandum regarding the approval and ratification of the purchase land 3 plots Attention: Directors and Managers The Stock Exchange of Thailand

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19 September 2005 - Translate – Ref. HF 0044 / 2019 February 25th, 2019. Subject : Disclosure of Connected Transaction. Attn : Managing Director of the Stock Exchange of Thailand. According to the

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Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No.1/2018 of Wattanapat Hospital Trang Public Company Limited (“the Company”) held on 21 February