compared to last year which was charged in 1st quarter. Total expenses increased by Baht 75 million as compared to the same period last year which is generally caused by the following:  Cost of hotel

Baht 1.60 million. This was mainly caused by the lower revenues derived from fee and service income, interest on margin loans and return on financial instruments. However, KT ZMICO’s operating expense

of a Community Mall for sale 2. Total expenses amounted to 110.45 million baht, a decrease of 1,260.79 million baht or 91.94 percent from the previous year to consist of 2.1. Cost of sales - property

expense, administrative expense and interest expense. In the first half of 2016 and 2017, the Company shows its cost of sales and expense at 167.82 million THB and 347.29 million THB respectively

most of its employees to work from home to reduce the risk of infection. On the other hands, Safari World Group has reduced its cost and expense to lessen the effect to the income and profitability by

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

derived from the management service and engineering service.  Overall gross profit margin decreased from 17.0% to 11.9% amount Baht (16.37) million. 2019 2018 Revenue 443.24 406.54 36.70 9.0% Cost 390.30

continues to control administrative expense in line with revenue. 4. The financial cost for three-month period and six-month period decrease in the amount of Baht 1.11 million and Baht 2.20 million

& Expense 1,222,945 643,949 578,996 89.91 Selling & Admin. Expense 257,018 165,350 91,668 55.44 Finance cost 72,753 49,709 23,044 46.36 Net profit 44,483 26,619 17,864 67.11 Net porofit margin (%) 3.50 3.96

decrease was derived from the engineering service. • Overall gross profit margin increased from 11.9% to 13.8% at the same amount Baht 53 million. 2020 2019 Revenue 382 443 (61) -14% Cost 329 390 Gross