73 1 / 4 Pef. MD 057/2017 13th November 2017 Subj Management Discussion and Analysis (MD&A) Q3/2017 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

73 1 / 4 Pef. MD 048/2019 13th August 2019. Subj Management Discussion and Analysis (MD&A) Q2/2019 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public Company

Glass Public Company Limited Page 2/2 Management Discussion and Analysis Total Expenses (Million Baht) Quarterly Change Six-month End June 30, Change 2/2018 2/2017 % 2018 2017 % Cost of goods sold 367.3

73 1 / 3 Pef. MD 105/2018 14th November 2018. Subj Management Discussion and Analysis (MD&A) Q3/2018 Dear Managing Director of Stock Exchange of Thailand We, Patum Rice Mill and Granary Public

significantly decreased by 19% from last year as a result of the cost control measures coupled with improving operational efficiency. The operating results of KT ZMICO for the third quarter of 2019 and 2018 were

lease receivable, in accordance with the Effective Interest Method. Management Discussion and Analysis For the Three-month and Six-month Periods Ended 30 June, 2017 Page 6 2.4 Cost of sale and rendering

ที่ FPI Ref. FPI.024/2018 12 November 2018 Subject : Management Discussion & Analysis of Performance Results of Quarter 3/2018 To : Board of Directors and President of The Stock Exchange of Thailand

the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid

inventories taking into the account fluctuations of price or cost directly related to events occurring after the end of the period and movements of inventories and the prevailing economic condition. Management

to events occurring after the end of the period and movements of inventories and the prevailing economic condition. Management believed that the reduce cost to net realisable value is adequate in the