Stock Exchange of Thailand The Board of Director’s meeting No. 4/2018 of General Engineering Public Company Limited (“the Company”) held on 15 May 2018 has approved and verified the financial statements

Management Discussion and Analysis, Q2/2018 Page 1/3 Ref: IR61/014 10 August 2018 Subject: Management Discussion and Analysis, 2nd Quarter Ending 30 June 2018 To : President The Stock Exchange of

1 Ref: CK-20-0000-AFD(AC)-L-0042 August 14, 2020 Subject: Clarification on Operating Result and Financial Position for the six-month period ended June 30, 2020 Attention: President The Stock Exchange

strongly, especially on a same-store basis that continues to grow together with cost effective management. Excluding the non-recurring items, total revenue increased 9.0% YoY and net profit increased 7.4

. Meanwhile, domestic branded sales slightly increased.  Net loss in Q2/2018 was Baht 15 million, a decrease due to 1) a one-time cost of financial advisory fees and legal consultant fees of Baht 22 million

Discussion and Analysis for 3rd quarter ended as of September 30, 2021 Attention: President The Stock Exchange of Thailand AI Energy Public Company Limited (AIE) would like to submit the financial statement

performance. The backlog was around 10% of the total sales that lead to less risk under cost fluctuations. The Company has also managed the risk for exchange rate by forward contract. Please be informed

the Year as at 31 December 2018 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management discussion and

Page 1 of 5 - Translation - Ref. WINNER 0018/2019 May 13, 2019 Re Management Discussion and Analysis (MD & A) for Q1/2019 To The President The Stock Exchange of Thailand 1. Analysis of Overall

the 2nd Quarter of 2017 Ending June 30, 2017 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 4/2017