health and esthetics. 2. Overview of operating results for the year 2019. Thai’s economic has trend to growing lower continuously, Not only exporting business but Travelling business also have trend to

operating results in the Quarter ’. Thai’s economy has trend to growing lower continuously, Especially Service & Travel business which loss a lot of travellers in this year from Coronavirus disease (COVID-19

and esthetics. 2. Overview of operating results for Quarter 1’ 2020. Thai’s economy has trend to growing lower continuously, Especially Service & Travel business which loss a lot of travellers in this

Corporation Public Company Limited (the "Company") would like to submit financial statements for the year of 2016 which have been audited by our auditor and clarify for the operating results as follows: The

Ref. DBP. 111 / 2020 August 10, 2020 Subject : Clarification on Operating Results for the 2nd quarter and 6-month period ending June 30, 2020 To : President The Stock Exchange of Thailand Diamond

Announcement of 2006 Public Holidays HPIR -009/2020 February 28, 2020 Subject : Management Discussion and Analysis of the operating performance for the year of 2019 (Edit) Attention : The President

-1- AIT (AVP-SEC) 023E/2017 10 August, 2017 Subject: Management's Discussion and Analysis of Operating Results for Q2-2017 To: The President of The Stock Exchange of Thailand Summary of Operations Q2

-1- AIT (VP-SEC) 026E/2017 7 November, 2017 Subject: Management's Discussion and Analysis of Operating Results for Q3-2017 To: The President of The Stock Exchange of Thailand Summary of Operations Q3

-1- AIT (VP-SEC) 016E/2019 May 7, 2019 Subject: Management's Discussion and Analysis of Operating Results for Q1-2019 To: The President of The Stock Exchange of Thailand Summary of Operations Q1

Management Discussion and Analysis For the Annual Operating Results 2018 Ended December 31, 2018 Note: This Management Discussion and Analysis (MD&A) was made to disclose information and the vision