, gain the profit from steel and concrete which was Baht 10.99 million and others income was 13.15 million. (3) Cost of sales In 2018, the Company and its subsidiaries had total cost of sales at the amount

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

Thammarat and Ubonratchathani by Baht 1.49 million. Cost of services For the 3 months period (quarter 3/2017), the Company has cost of services at Baht 100.54 million which increased compared to the same

million. Cost of services For the 3 months period (quarter 2/2017), the Company has cost of services at Baht 95.89 million which increased compared to the same quarter of prior year by Baht 5.48 million or

For the 3 months period (quarter 3/2018), the Company has cost of services at Baht 112 .06 million which increased compared to the same quarter of prior year by Baht 11.52 million or equivalent to 11.46

sales In the first quarter of 2019, the Company and its subsidiaries had total cost of sales at the amount of Baht 614. 91 million, which increased from the same period of previous year by Baht 189. 97

offset by reduction in metallic cost. 3. Selling expenses Total selling expenses of the Company and subsidiary amounting to Baht 85 million and increased by Baht 23 million YoY or 37% due to the increase

amount are higher than investment cost, the company has reversed the impairment of investment in statement of income in separate financial statement, this does not effect to consolidated financial

March and April 2020 was increases. Cost of sales and Gross profit For 3-month period of third quarter 2020, the Company has cost of sales equivalent to Baht 194.96 million decreased by Baht 13.35 million

บริษทั บางกอก เชน ฮอสปิทอล จ ากดั (มหาชน) Bangkok Chain Hospital Public Company Limited decreased in the amount of Baht 3.4 million or 10.0% which was in line with the improved financial cost management of