on Friday 6 September 2019. Please be informed accordingly. Yours sincerely, (Unyarat Pornprakit) Director and Chief Executive Officer Jubilee Enterprise Public Company Limited

10 บมจ.0107537002109 บริษทั ดีมีเตอร ์คอรป์อเรชัน่ จ ำกดั (มหำชน) Demeter Corporation Public Company Limited เลขท่ี 191/43 อำคำรซีทีไอ ทำวเวอร ์ชัน้ 21 ถนนรชัดำภิเษก แขวงคลองเตย เขตคลองเตย กรงุเทพฯ

Company has increased sales. Please be informed Yours sincerely, (Ms. Sineemas Sotpiparpnukul) Chief Executive Officer Authorized Director

Our Ref: APURE 017/2022 13 May 2022 Subject Clarification on First Quarter’s Operating Performance (1/2022) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

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