Exchange Commission No. SorThor. 25/2550 Re: Prescription of the Rate or Value of Property Deposited as Margins _____________ By virtue of: (1) Clause 1(9) of the Notification of the Securities and Exchange

. ------------------------------- Notification of the Office of the Securities and Exchange Commission No. SorThor. 25/2550 Re: Prescription of the Rate or Value of Property Deposited as Margins _____________ By virtue of: (1) Clause 1(9) of the

decreased by 1%, despite total revenue had decreased by 10% because the company had sold higher proportion of products with lower unit prices but higher profit margins resulted in the improvement of gross

Infrastructure Business, followed by the revenues from Telecommunications Infrastructure Business. The gross profit margins for the periods were 10.99% and 16.10% respectively. Sales and Administration expenses

and its subsidiaries had a net profit for the year 2019 of 64.54 million baht and net profit for the shareholders of the Company of 51.03 million baht. Net profit margins were 6.68% and 5.28% of the

gross profit margins resulted primarily from the company's efficient production cost controls and last year the company had sold a large number of products at low price to reduce stock, while the

. Net profit margins were 6.43% and 4.61% of the total revenue respectively (compared to 19.30% and 15.82% in the previous year). Net profit margins for each business segment are shown below: Net Profit

for the shareholders of the Company of 45.00 million baht. Net profit margins were 7.97% and 6.17% of the total revenue respectively (compared to 19.93% and 16.34% in the previous year). Net profit

shareholders of the Company of 13.30 million baht in the three-month period of Q1/2019. Net profit margins were 7.69% and 5.52% of the total revenue respectively (compared to 19.82% and 15.61% in the previous

profit for the 3-month period ended 31 March 2020 of 22.10 million baht and net profit for the shareholders of the Company of 18.79 million baht. Net profit margins were 9.26% and 7.87% of the total