, but they shall keep monitoring such operations. Division 3 Impacts from emergency incidents which may cause major operational disruptions to the critical functions Companies shall arrange an assessment

emergency incidents which may cause major operational disruptions to the critical functions Companies shall arrange an assessment on risks and possibility of major operational disruptions due to a possible

operators and new comers resulting in continually intense competition in restaurant business. Cost of Sales and Gross Profit Cost of sales in 2017 totaled Baht 899.62 million, dropped Baht 100.62 million or

this period. Cost of hospital operations The cost of hospital operations amounted to Baht 66.70 million and Baht 71.60 million in the three-month period ended March 31, 2017 and the three-month period

revenue from suppliers. Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 Cost of Sales and Services The cost of sales and service increased

revenue from suppliers. Cost of Sales and Services The cost of sales and service increased from THB 1,669.2 Mn in 2016 to THB 1,878.7 Mn in 2017, an increase of THB 209.5 Mn or 12.6%. This increase was

ended December 31, 2018, respectively. The figures represent a year-on-year increase of 29.02% due mainly to an activating new hospital building. Cost of hospital operations The cost of hospital

quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32 -16.72 -7.71

2018 (4th quarter of 2018) as follows: Unit : million baht Q4/17 Q3/18 Q4/18 Change +/(-) QoQ % YoY % Net Revenue 191.39 271.57 244.40 -27.17 -10.01 53.01 27.70 Cost of Goods Sold 180.66 217.04 200.32

synergies of the acquisition contributed to the growth in revenue while variable cost synergies (particularly on fuel specific consumption optimization) contributed positively to consolidated EBITDA