and amortisation cost 111.3 107.1 4.2 3.9 Staff cost and other benefits 27.7 30.2 (2.5) (8.3) Repair and maintenance cost 27.1 40.0 (12.9) (32.3) Engineering and other services 21.5 19.4 2.1 10.8

related to the operation of Section 2 in MRT Blue Line Extension, repair and maintenance expense and amortization. Selling and administrative expenses amounted to Baht 1,336 Million representing a decrease

amounted to Baht 2,591 Million representing an increase from the same quarter of the previous year by Baht 198 Million or 8.3 percent mainly from the increase in operating expense, repair and maintenance

percent mainly from the increase in repair and maintenance expense in accordance to the schedule but the amortization of intangible asset under concession agreement of the MRT Blue Line Project decreased

. Revenue from sale of electricity rose by 1.57% QoQ as a result of ongoing repair and maintenance of the overall power generator which gradually improve power supply capacity and escalate power to grid

(non-cash expenses) which inline to the increase in traffic volume and ridership together with the increase in repair and maintenance expense in accordance to the schedule. Financial cost amounted to

customer from 2019 to mid of 2020 due to eminent domain problem. Revenue from sale of electricity rose by 8.69% as a result of ongoing repair and maintenance of the overall power generator which gradually

considered as the building repair in accordance with the order of the local authority, by virtue of Section 46 of Building Control Act B.E. 2522 (1979), and the risk associated with changes of lease agreement

of lower building repair expenses.  Selling expenses increased by Baht 46 million which is principally due to higher commission expense, specific business tax and transfer fee relating to property

repair works in order to hand over to housing juristic person and for repurchasing of houses from customers, totaling 247 million baht in the same period in 2018. Please be informed accordingly. Yours