Samutprakarn, Samutprakarn 10280, Thailand Tel. 66 2323 1085..96 Fax. 66 2323 9283 (Translation) 11 May 2018 Subject: Management Discussion and Analysis (MD&A) of Q1/2018 To: Director and manager The Stock

1 - TRANSLATION - KT/PB (Q-Con) 001/2020 February 13, 2020. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis for year 2019 Quality Construction

Director, and Managing Director

share for year ended decrease 0.15 baht . Pol.Maj.Gen…………………………. ………………………………… (Vatin Comsongsri) (Duangsamorn Haotawanich) Director Director

ยา่งเป็นมืออาชีพ” May 15, 2017 Subject: Clarification on the cause of changes in operating results over 20 percent. To: Director and Manager The Stock Exchange of Thailand T S Flour Mill Public Co., Ltd

August 9, 2017 Re : Operating Results for the Second Quarter of 2017 To : Director and Manager of the Stock Exchange of Thailand Revenue from sales and Rendering of Services The company's revenue

Samutprakarn, Samutprakarn 10280, Thailand Tel. 66 2323 1085..96 Fax. 66 2323 9283 (Translation) August 10, 2017 Subject: Management Discussion and Analysis (MD&A) of Q2/2017 To: Director and manager The Stock

for Q2/2017 To : Director and General Manager The Stock Exchange of Thailand Eureka Design Public Company Limited and its subsidiaries (“the Group”) would like to clarify the changes in excess of 20% in

(Translation) Ref. MD.043/2017 August 31, 2017 Subject: The investment in new company To: Managing Director of the Stock Exchange of Thailand Patum Rice Mill and Granary Public Company Limited (“PRG

performance for 3-month period ended September 30, 2017. To Managing Director The Stock Exchange of Thailand The Operating results of the company and its subsidiaries for the 3-month period ended September 30