ที่ กตพ Ref. DBP. 073 / 2019 May 13, 2019 Subject : Clarification on Operating Results for the 1st quarter ending March 31, 2019 To : President The Stock Exchange of Thailand Diamond Building

ที่ กตพ Ref. DBP. 107 / 2018 August 14, 2018 Subject : Clarification on Operating Results for the 3-month Period and 6-month Period ending June 30, 2018 To : President The Stock Exchange of Thailand

ที่ กตพ Ref. DBP. 156 / 2018 November 12, 2018 Subject : Clarification on Operating Results for the 3rd quarter and 9-month Period ending September 30, 2018 To : President The Stock Exchange of

Ref. DBP. 066 / 2020 May 11, 2020 Subject : Clarification on Operating Results for the 1st Quarter ending March 31, 2020 To : President The Stock Exchange of Thailand Diamond Building Products Public

Attention: President Stock Exchange of Thailand Demeter Corporation Public Company Limited (“DCORP” or the “Company”) would like to submit the reviewed financial statements for first 9 months of the year 2018

debt to EBITDA of 1x and decent interest coverage ratio of 14x in FY20. Asset turnover: Inventory was well-managed with inventory days declined from 51 days to 44 days due to lower handset stock. Account

Managing Director of Accounting and Finance, and the disposition of land of the Company’s subsidiary To President The Stock Exchange of Thailand K.C. Property Public Company Limited (the “Company”) would

Chumbualthong the details are as following. (a) Sale share of common stock 38,300,000 Baht The company calculated based on the selling price Less the debt and liabilities that ACC Green owes to the company

. Pranna Chumbualthong the details are as following. (a) Sale share of common stock 38,300,000 Baht The company calculated based on the selling price Less the debt and liabilities that ACC Green owes to the

of treasury stock, and Bt439.17mn of net profit in 2018. 5 Forth Smart Service Public Company Limited (FSMART) 3Q18 Management Discussion and Analysis Key Financial Ratio Quarter Quarter Quarter 3/2017