Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No Q-CON SCG BUILDING MATERIALS COMPANY LIMITED

million baht, Decreased by 101.72 million baht or 23.54 % when compared with Q1 / 2023 This is because the company has a stock of raw materials for production starting in the 4th quarter of 2023. Profit

381.41 Million Baht vary from decline in sales volume including management of raw materials, stock and price of raw materials which are main factors of cost of sales as appropriately and concisely  Cost

4.57% when compared to same period of previous year as loss of 97.84 Million Baht due to management in term of stock, raw materials and price of steel raw materials thus Ua Withya Public Company Limited

has disclosed the issue about the procurement process of raw materials to The Stock Exchange of Thailand in Global Green Chemicals Public Company Limited Management’s Discussion and Analysis | 3 2Q2018

Attn : The Directors and The MAI Manager Ref: Dimet AC 0817/1 August 30, 2017 Attention: The Directors and The MAI Manager The Stock Exchange of Thailand Subject: Year End result and clarification of

1 Ref: CK-18-0000-AFD(AC)-L-0039 August 14, 2018 Subject: Clarification on Operating Result and Financial Position for the six-month ended June 30, 2018 Attention: President The Stock Exchange of

the Stock Exchange of Thailand For the Q3/2017 period ended of September 30, 2017 operating result of S.Pack & Print Public Company and Its Subsidiary in Statement of Comprehensive Income net loss Baht

Our Ref: APURE 019/2023 12 May 2023 Subject Clarification on First Quarter’s Operating Performance (1/2023) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

1 Ref: CK-19-0000-AFD(AC)-L-0054 November 14, 2019 Subject: Clarification on Operating Result and Financial Position for the nine-month ended September 30, 2019 Attention: President The Stock