Rnj, (Translation) MD. 073/2020 May 13 , 2020 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2020 To: President The Stock Exchange of Thailand Management Discussion

1 (Translation) MD. 045/2019 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 045/2019 27 February 27, 2019 Re: Management Discussion and Analysis For the Year Ended December 31, 2018 To: President The Stock Exchange of Thailand Management Discussion and

Federation of Thai Capital Market Organizations (FETCO), Dr. Pakorn Peetathawatchai, President of the Stock Exchange of Thailand (SET), and Mrs. Pornanong Budsaratragoon, SEC Secretary-General. The

November 12, 2019 Subject: Notification of the Resolution of the Board of Directors Meeting Re: the Investment in N.E.X.T Company Limited (additional) To: President Stock Exchange of Thailand Enclosure

November 12, 2019 Subject: Notification of the Resolution of the Board of Directors Meeting Re: the Investment in N.E.X.T Company Limited To: President Stock Exchange of Thailand Enclosure: Information

: Management discussion and analysis for the year ended December 31, 2017 To Director and Manager of the Stock Exchange of Thailand Referring to the submission of the audited financial statements of Wiik

Disposition of Assets"). By acquisition of IGE existing ordinary shares, the Company is required to: 1. Disclosure of Information regarding Class 1 transaction to The Stock Exchange of Thailand (“SET”) under

rendering service or (Translation) -18- management, such as computer software, lease rights, a license pending writing off, membership fee of The Stock Exchange of Thailand pending writing off etc.. 11. Other

whom the Stock Exchange of Thailand is of the opinion that are not appropriate to be executives under the regulations of the Stock Exchange of Thailand: O yes O no 6.13 pending under accusation or