No. U.SET 002/2018 January 8, 2018 Subject: Setting up a new subsidiary To : The President The Stock Exchange of Thailand U City Public Company Limited (the “Company”) would like to inform you that

Bangchak Corporation Public Company Limited No. 6/2018, held on 18 May 2018, has resolved to approve a subsidiary of the Company, to dispose all shares holds in Nido Production (Galoc) Pty. Ltd. (“NPG”), who

yours, -Signature – (Mr. Chotiwit Taechaubol) Chief Executive Officer Authorized to sign on behalf of the Company

the company has used the part of expenditures is not over 1 million baht for calculating of consent. Signature…………........……………………….Authorized director (Mr.Surin Tohtubtiang) Position Chief Executive

Ref. 0347/2018 Date August 14, 2018 Subject 20% Performance Growth in the second quarter of 2018 Attention: Directors and Managers The Stocks Exchange of Thailand QTC Energy Public Company Limited

Our Ref: APURE 033/2020 13 November 2020 Subject Clarification on 3rd Quarter’s Operating Performance (3/2020) Attn. To President The Stock Exchange of Thailand The company clarifies causes and

Q2 / 2020 because the Company has increased sales and gain on exchange rate compared to US dollars. Please be informed Yours sincerely, (Ms. Sineemas Sotpiparpnukul) Chief Executive Officer Authorized

Stock Exchange of Thailand Copy to: The Secretary The Security and Exchange Commission JCK Hospitality Public Company Limited (“Company”) would like to report the consolidated operating performance

of the Stock Exchange of Thailand Copy to: The Secretary The Security and Exchange Commission JCK Hospitality Public Company Limited (“Company”) would like to report the consolidated operating

Company had net loss of Baht 75.46 million, increased from the year of 2018 by Baht 22.33 million, or 42%. Please be informed accordingly. Sincerely yours, ( Mr. Chotiwit Taechaubol ) Chief Executive