investment on assets (Revision 2) Attention: Directors and Managers The Stock Exchange of Thailand Attachment: 1. Information on the investment on assets 2. F53-4 form 3. Details on the issuance of warrants to

- 1 - AIT (VP-SEC) 005E/2019 February 26, 2019 Subject: Management's Discussion and Analysis of Operating Results for the year 2018 and Q4-2018 To: The President of the Stock Exchange of Thailand

3344 Fax. 66 2 654 3323 No. PACE IR2019/007 Date: 15 August 2019 Subject: Explanation of the Operating Results for the three-month period ended 30 June 2019 changing over 20% To: The President The Stock

- Translation - Page 1 of 5 CBG 023/2020 7 August 2020 Subject Management discussions and analysis the 3-month and 6-month period ended 30 June 2020 To President The Stock Exchange of Thailand We

quarter of 2021 To The President The Stock Exchange of Thailand We, Zen Corporation Group Public Company Limited (“the company”), are pleased to provide you our management discussion and analysis for the

- Translation - Page 1 of 4 CBG 013/2020 8 May 2020 Subject Management discussions and analysis for the 3-month period ended 31 March 2020 To President The Stock Exchange of Thailand We, Carabao

was 42.3% decreasing from previous quarter, as a result of the ability to maintain profitability, the stock buyback, and the Company’s interim dividend payment. Quarter Quarter Quarter 3/2019 2/2020 3

the Company to entering into the Assets Sale and Purchase Agreement for Kitchen Plus Restaurant Franchise Business with Kitchen Plus 999 Co., Ltd. (Amendment) Attn.: President The Stock Exchange of

(EGAT) to purchase the rest of 130,000 tons of crude palm oil to be used as electricity. For natural fatty alcohols market in 3Q/2019, the demand was slow down which was affected from US China trade war

March 12,2020 Subject: Notification of the disposal of shares in the Biogas Power Plant Business of Akkrawat Crop Rotation Energy Company Limited (Revised No.2) Attention: President Stock Exchange of