the slowdown of the turnkey project’s customer. Besides, it was from the increased of some costs such as repair and maintenance expenses and data center service fee etc. was THB 54.0 million, the prior

services and repair and maintenance fee, etc. However, for the nine-month period, the Group reported total gross profit at THB 95.7 million and the gross profit margin was at 15.3% which decreased by 1.8

of some costs such as salary and employee benefit expenses in order to improve the quality of services, repair and maintenance fee and other service fee, etc. However, for the six-month period, the

of useful lives with reference to the Health Study Report from an independent engineering expert and the repair and maintenance of buildings, machinery and equipment. This is considered the Change in

useful lives with reference to the Health Study Report from an independent engineering expert and the repair and maintenance of buildings, machinery and equipment. This is considered the Change in

%) 1,619.5 1,713.8 5.8% Depreciation and amortisation cost 169.1 173.4 177.9 2.6% 5.2% 334.9 351.4 4.9% Staff cost, repair and maintenance cost and other services 153.4 142.9 162.1 13.4% 5.7% 287.7 304.9 6.0

3.04% YoY as a result of ongoing repair and maintenance of the overall power generator in order to improve power supply capacity and escalate power to grid. • Revenue from sale of industrial equipment

adjustment policy, the increase in the number of employees, as well as an increase in the cost of consumables, office supplies, repair and maintenance fee, bank fees and property tax according to business

operating in-mall food centers, as well as depreciation and repair & maintenance costs of food center equipment and furniture, and decoration costs. In 3Q17, costs of food and beverage increased by 15.6% YoY

100.0 187.1 2.9 Costs of Sales and Services Major costs of sales and services consist of fuel costs, aircraft repair and maintenance costs, cost of passenger services, personnel expenses and aircraft