November 14, 2019 Re: Clarification of the operating results of company and its subsidiaries for the three month period end March 31, 2019 To: President The Stock Exchange of Thailand K.C. Property

Interim Management Discussion and Analysis For the three-month period ended 31 March 2020 Lam Soon (Thailand) Public Company Limited and its subsidiaries Page 1 of 2 Financial performance analysis

Management discussion of three-month operating result ending March 31, 2020 To The President of the Stock Exchange of Thailand Matching Maximize Solution Public Company Limited (the Company) would like to

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th No. CS07/2020 May 12nd, 2020 Subject: Declaration of Operating Results for the 1st quarter ended 31 March 2020 Attn: Director and Manager, The Stock

preventive action in accordance with the government regulations. As a result, no employee infected. Since the end of March, the production and the sales were affected by the situation . However, since the

1 Management Discussion and Analysis for the period ended Q1/2021 Ref. SPVI 006/2021 Business Overview for Q1’2021 The operating results for the three-month period ended 31 March 2021 of S P V I

May 14, 2020 Re: Clarification of the operating results of company and its subsidiaries for the three months period end March 31, 2020 To: President The Stock Exchange of Thailand K.C. Property

Particleboard has decreased by 7%. 2. Cost of sales of Baht 1,680.7 million, decreased of Baht 481.1 million, due to decreased sales volume. Financial status Total assets As of 31 March 2020, the company and its

first uses of Financial Reporting Standard as adjustment of retained earnings (or other components of shareholders' equity as appropriate) For 3 months period of business operation as ended March 31, 2020

No. ADD-IR2021/001 19 May 2021 Subject: Management discussion and analysis for the performance for the three-month period ended 31 March 2021 To: President The Stock Exchange of Thailand AddTech Hub