is related to Thai Financial Reporting Standard No. 16 (TFRS 16) Liquidity and Capital Structure As of 31 March 2021, the company had a current ratio of 0.86, increased from 0.82 at end of 2020. This

. Increase in other long-term investments (net) of THB 78.1 mm, due to increase in capital of an investment, proportionately. 4. Decrease in investments in associates of THB 824.8 mm mainly due to adoption of

capital, net offsetting in decreased in Trade account payable and others of THB 21.69 million and repayment of long-term borrowings from financial institutions of THB 20.79 million and borrowings from

12.1 (10.9) (90.1) Other liabilities 96.1 97.6 (1.5) (1.5) Total liabilities 5,122.1 4,436.9 685.2 15.4 Issued and paid-up share capital 5,088.0 5,088.0 - - Share Premium 3,896.0 3,896.0 - - Retained

0.3 - 0.3 N.A. (>100) Other liabilities 76.3 95.5 (19.2) (20.1) Total liabilities 5,160.4 5,371.7 (211.3) (3.9) Issued and paid-up share capital 5,088.0 5,088.0 - - Share Premium 3,896.0 3,896.0

(105.7) (1.8) Issued and paid-up share capital 5,088.0 5,088.0 - - Share Premium 3,896.0 3,896.0 - - Retained earnings - Appropriated - Legal reserve 141.8 141.8 - - Retained earnings - Appropriated

102.6 97.6 (5.0) (4.9%) Total liabilities 6,434.6 6,578.7 144.1 2.2% Issued and paid-up share capital 5,088.0 5,088.0 - - Share Premium 3,896.0 3,896.0 - - Retained earnings - Appropriated - Legal reserve

investment items in the total amount of approximately THB 34,102,184.62, the Company paid for such payment on the condition that the Company can demand for a return of the capital investment from NPSI’s

for such payment on the condition that the Company can demand for a return of the capital investment from NPSI’s shareholders if NPSI may not operate the project and if the shareholders of NPSI refuse

be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Asanee Chantong) Chief Executive Officer - 1 - DIAMOND BUILDING PRODUCTS PUBLIC