23_MDA Q3_2563 EN -Translation- No. ECF2 038/2020 16 November 2020 Subject: Management Discussion and Analysis of the 3rd quarter and 9-month period ended 30 September 2020 To President The Stock

management invested in bank deposits or short-term funds that the company has invested. 9. Condition of entering into the transaction Due to this transaction is considered as a connected transaction according

increased by Baht 11.24 million or an increase of 2.73 percent. Details of the changes or impacts are described in the Management Discussion and Analysis (MD&A) as attached herewith. Please be informed

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

increase by Baht 42.70 million or an increase of 11.57 percent from the same period of previous year, due to effective management of production cost and selling expenses. Details of the changes or impacts

profit of the Corporate Group for the 1st quarter 2019 would be Baht 165.62 million or an increase of 18.30 percent. Details of the changes or impacts are described in the Management Discussion and

May 2020 Q1’20 Management Discussion & Analysis Page 3/6 OSP responses towards COVID-19 pandemic OSP’s Crisis Management team (CMT) has been activated to work on business continuity plan (BCP) since

person who is assigned by the board of directors to be the highest level responsible person in the management of a company. “ head of department ” means a person responsible for the work in the

directors to be the highest level responsible person in the management of a company. “head of department” means a person responsible for the work in the departmental level of a company. “branch manager” means

AVIATION FUEL SERVICES PCL. BAM: BANGKOK COMMERCIAL ASSET MANAGEMENT PUBLIC COMPANY LIMITED BANPU: BANPU PUBLIC COMPANY LIMITED BAY: BANK OF AYUDHYA PUBLIC COMPANY LIMITED BBGI: BBGI PUBLIC COMPANY LIMITED