1 8 August 2019 Subject: Explanation of operating result in the financial statement ended 30 June 2019 To: President The Stock exchange of Thailand With reference to the financial statement of Q1

(Translation) CS 0297/2019 August 13, 2019 Subject: Connected transaction : Renewal of a hotel management advisor agreement Attn: President The Stock Exchange of Thailand With reference to the Board

to 120,808,387 ordinary shares, as detailed in and with reference to the Information Memorandum of the Company on the Entering into the Disposal of the Investment in Nation International Edutainment

1 28 May 2018 Subject: Explanation of operating result in the financial statement for the year ended 31 March 2018 To: President The Stock Exchange of Thailand With reference to the financial

or equivalent to 50 percent of paid-up capital of UBM + VH Hotels GmbH (“UBM JV”) from UBM hotels München GmbH (“UBM Hotels”) at a total selling price of EUR 2,650,000 (or equivalent to Baht

equivalent to 100 percent of paid-up capital of Glamford Investments sp. z o.o. (“Glamford”) from Vistra Shelf Companies Sp. z o.o. at a total purchase price of EUR 2,795.73 (or equivalent to Baht 102,938.78

1 11 February 2019 Subject: Explanation of operating result in the financial statement ended 31 December 2018 To: President of the Stock Exchange of Thailand With reference to the financial statement

equivalent to 100 percent of paid-up capital of Trebren Investments Sp.z.o.o. (“Trebren Investments”) from Vistra Shelf Companies Sp.z o.o. at a total purchase price of EUR 2,637.84 (or equivalent to Baht

who are entitled to attend the Extraordinary General Meeting of Shareholders No.1/2019 (Record Date) To: President The Stock Exchange of Thailand Reference is made to the fact that East Coast Furnitech

The raw material reference prices on the world market are that the HMS 1&2 (80:20 ratio) scrap USA export price of the first quarter of 2020 was averaged at USD 248/mt. FOB, increased from the previous