investment of ward renovation and medical equipment while revenue contracted. However, percent of medicine & supplies and doctor’s fee cost to revenue decreased on back of fewer number of SW patients visit

71.4 32,496 69.2 EPSBG (Embedded Power Supplies) 17,182 34.9 16,867 36.0 18,404 39.2 - DC-DC Power 3,212 6.5 2,572 5.5 2,695 5.7 - Computer & Networking Power 3,072 6.2 4,160 8.9 4,837 10.3 - Custom

participate in the supply reduction had to stop fuel pipeline transfers, leading to lower production and export of crude oil; alleviating market pressure from excess supplies. Also, active oil rig counts in the

& medical supplies and improve in work- force efficiency as well as the benefit from economy of scale in term of declined fixed cost per unit were another factors to gross margin improvement. Administrative

medicine and supplies as well as staff. Administrative Expenses Administrative expenses increased dramatically by 24% yoy. This was the result of aforementioned provision for employee benefit of THB 2.2

more revenue contribution from IPD which generated highest margin comparing to other categories. Moreover, the efficient cost management such as medicine & medical supplies as well as the benefit from

security patients which generated high margin and effect of increase of social security payment rate in 1H’18. Moreover, the efficient cost management such as medicine & medical supplies as well as the

the previous year, mainly due to a decrease in premises and equipment expenses, traveling expenses and office supplies. Please be informed accordingly. Yours Sincerely, (Mr. Chih-Hung Lin) Chief

higher production cost in accordance with higher sales volume and from machines' maintenance and development cost, and factory supplies. For the 2d quarter of 2A17 , the selling and administrative expenses

Company having some costs in depreciation, electricity charge, and consumable supplies. Selling expenses The Company booked selling expenses amounting to Baht 0.49 million and Baht 0.98 million for the