., Nongeiroon, Banbueng, Chonburi, Thailand 20220 Tel. 038-160707 Fax. 033-047348 www.ndrubber.co.th No. NDR003/2019 22 February 2019 Subject: Management Discussion and Analysis (MD&A) Report for the Year 2018

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

Revenue 341,188 252,137 89,051 35.32 Gross Profit 186,351 136,320 50,031 36.70 Gross profit margin (%) 54.62 54.07 0.55 1.02 Golf Services & Property Management Revenue 160,157 141,745 18,411 12.99 Gross

Management Discussion and Analysis for the Third Quarter of Year 2017 Business Overview Business overview of One to One Contacts Public Company Limited and its subsidiaries (“the Group”) for the

February 24, 2020 Subject: Management Discussion and Analysis For the year ended December 31, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The Company

August 12, 2019 Subject: Management Discussion and Analysis For the three-month period ended June 30, 2019 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited (“The

November 12, 2018 Subject: Management Discussion and Analysis For the three-month period ended September 30, 2018 To: The President, The Stock Exchange of Thailand Home Pottery Public Company Limited

and Application Management Service from CRM I&I GROUP PUBLIC CO.,LTD. 23.54% 25.84% -2.30% -8.9% Gross Margin from Implementation and Application Management Service for ERP System ICE CONSULTING CO.,LTD

/2018 February 15 , 2018 Re: Management Discussion and Analysis (MD&A) For Year 2017 Attn: President The Stock Exchange of Thailand Baan Rock Garden Public Company Limited wishes to clarify the Company’s

PerformanceSignificant EventsExecutive Summary Management Discussion & Analysis Q3/2022 60 159 242 426 Q3/21 Q3/22 9M/21 9M/22 2. Gross Profit and Gross Profit Margin: Unit: THB Million Gross profit = Total Operating