% in previous year to 26.43% due to change in product sales mix of general merchandise and the enhancement of directly sourced private-label goods’ profit margin, as well as the continuous efficiency

profit margin as a percentage of sales has increased from 25.49% in the previous year to 25.90% due to change in product sales mix of general merchandise and the enhancement of directly sourced private

16,553.01 million baht and 1,419.84 million baht respectively, increasing 4.10% and 13.73% from the previous year. Furthermore, the company has continued to focus on both operational efficiency improvement

and administrative expenses increased by Baht 2.12 million or 2.59% the main reasons are the expenses incurred from the expansion of subsidiaries, staff cost and expenses of hospital quality improvement

due to the R&D and sales force invested for new products development enhancement and 7.6% lower compare to last quarter due to Q2’19 have high R&D outsource service in Europe Operating profit in Q3-19

foundation improvement for Huay Bong 2&3 Wind Farm at June 30, 2017 are as shown in the table. Description Estimated total improvement cost (until year 2016) Estimate and cost for accounting recorded in 2017

.............................................................................................................................................................. 15 3.3. Pathway 2: Relative Performance Improvement ................................................................................................................................................. 16

previous year to 26.56% due to change in product sales mix of general merchandise and the enhancement of directly sourced private-label goods, as well as the continuous efficiency improvement in product

Details of the costs involving to the WTGs foundation improvement for Huay Bong 2&3 Wind Farm at September 30, 2017 are as shown in the table. Description Estimated total improvement cost (until year 2016

foundation improvement for Huay Bong 2&3 Wind Farm as at December 31, 2017 are as shown in the table. Description Estimated total improvement cost (as of year 2016) Estimate and cost for accounting recorded in