, Nhge An, Vietnam To: President The Stock Exchange of Thailand On 28 May 2018, WHAUP Nghe An Joint Stock Company (“WHAUP Nghe An JSC”), an indirect subsidiary of WHA Utilities and Power Public Company

Limited Attention: President Stock Exchange of Thailand Enclosure: Information Memorandum on Connected Transaction of the Company Concerning Acquisition of Shares in CS LOXINFO Public Company Limited

all existing products, reducing Stock Keeping Unit (SKU) and cutting off the unproductive tail of products, and developing new core assortment to reflect market trends which will lead to improved sales

, reducing Stock Keeping Unit (SKU) and cutting off the unproductive tail of products, and developing new core assortment to reflect market trends which will lead to improved sales and margin.  Review new

Securities and Exchange Act B.E. 2535 (1992) and Section 9 and Section 15 of the Trust for Transactions in Capital Market Act B.E. 2550 (2007) which contain certain provisions relating to the restriction of

2017 To : Directors and Manager The Stock Exchange of Thailand According to the resolution of the meeting of the Board of Directors No.8/2017 of Wattanapat Hospital Trang Public Company Limited (“the

No. ACC 07/2017 SUBJECT EXPLANATION FOR THE INCREASE IN NET PROFIT OF OVER 20 PERCENT FOR YEAR 2016, COMPARED TO THE PREVIOUS YEAR ATTENTION PRESIDENT, THE STOCK EXCHANGE OF THAILAND Khon Kaen Sugar

10, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 15% Attention : The Director and Manager of the Stock Exchange of Thailand The Board of Directors of Eastern

November 13, 2006 August 13, 2019 Subjects : The acquisition of ordinary shares of WPS (Thailand) Co., Ltd. increased 0.50% Attention : The Director and Manager of the Stock Exchange of Thailand The

of Capital Market Supervisory Board No. Tor Chor. 20/2551 Re: Rules on the transactions that are significantly connected to the acquisition or disposition of assets and the Stock Exchange of Thailand