(Translation) February 27, 2019 Ref: SET-2019-003 Re: Management's Discussion and Analysis and operating results for the Year 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision

%) Other non-current liabilities 274 276 (1%) Non-current Liabilities 925 932 (1%) Total Liabilities 3,359 3,450 (3%) Authorized share capital 140 140 0.0% Issued and fully paid-up share capital 140 140 0.0

1,559mn, (ii) increase in interest income of THB 59mn, (iii) foreign exchange gain of THB 52mn, and (iv) increase in other income of THB 174mn. THB 10,145mn Hospitality THB 7,264mn 71.6% Office THB 324mn

non-current liabilities 263 276 (5%) Non-current Liabilities 847 932 (9%) Total Liabilities 3,203 3,508 (9%) Authorized share capital 140 140 0.0% Issued and fully paid-up share capital 140 140 0.0

underlying of the structured notes, for example, price of underlying shares of the company A, SET 100 Index, gold price, exchange rate. For more details on the underlying shall be prescribe according to the

operating results for the 3-month period and 6-month period ending June 30, 2017 To : President The Stock Exchange of Thailand Diamond Building Products Public Company Limited and its Subsidiary (together

Ref. DBP. 141 / 2017 November 13, 2017 Subject : Clarification on Operating Results for the 3-Month Period and 9-Month Period ending September 30, 2017 To : President The Stock Exchange of Thailand

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

Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP”) (“The Company”) would like to submit the reviewed financial statements for year 2017 ended December 31, 2017. Such financial

Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP”) (“The Company”) would like to submit the reviewed financial statements for year 2017 ended December 31, 2017. Such financial