14 August 2019 Subject Management Discussion and Analysis for the six months period ended Jun 30, 2019 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the “Company

วันที่ 25 กุมภาพันธ์ 2558 August 14, 2019 Subject: Management’s Explanation and Analysis for the 3 months and 6 months period ended June 30, 2019 Attention: Director and Manager The Stock Exchange of

14 November 2019 Subject Management Discussion and Analysis for the nine months period ended Sep 30, 2019 To The President The Stock Exchange of Thailand Day Dream Public Company Limited (the

Exchange of Thailand LDC Dental Public Company Limited (LDC) would like to clarify the performance of the Company for the 3 months and 9 months period ended September 30, 2019 which the details are as

-1 1 Ref. LPN/SorKor/053/2563 13rd February 2020 RE: Financial Statements Analysis Report 2019 Dear: President The Stock Exchange of Thailand L.P.N. Development Public Co., Ltd. would like to submit

international-level quality and services, the Company's foreign customers, on average, during the past five years, account for 40 - 45 percent of the entire project. These are customers from Asian countries and

No. CAZ 017/2020 07 August 2020 Subject: Management Discussion and Analysis for the 2nd Quarter ended 30 June 2020 Attention: The President, The Stock Exchange of Thailand CAZ (Thailand) Public

- Translation - Page 1 of 5 CBG 023/2020 7 August 2020 Subject Management discussions and analysis the 3-month and 6-month period ended 30 June 2020 To President The Stock Exchange of Thailand We

August , Ref: SET-- Re: Management Discussion and Analysis for Quarter ’ Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited and its subsidiaries (Hereinafter

13 February 2020 Subject Management Discussion and Analysis for the three months ended March 31, 2020 To The President The Stock Exchange of Thailand Do Day Dream Public Company Limited (the “Company