Maintenance Service 16.4 9.3 9.4 1.1% (42.7%) 37.3 18.6 (50.1%) Total 204.1 168.2 177.4 5.5% (13.1%) 445.0 345.5 (22.4%) 1. Revenue from sales and contract work 1.1 Turnkey Total Solutions gently increased from

gently increased from the same period of prior year by THB 1.8 million but slightly decrease from the prior period. The Company expected that the revenue will increase during the second half year. 2

for the three-month period was THB 2.7 million gently decreased from the same period of prior year by THB 2.5 million and slightly decrease from the prior period. The Company expected that the revenue

Total Solutions gently increased from the same period of prior year by THB 2.8 million and increase from the prior period. 2. Revenue from services Revenue from services for the three-month period was THB

445.0 million, slightly decreased by THB 2.8 million or 0.6% from the same period of prior year. Whereas the gross profit was gently going up from the same period of prior year. The gross profit margin

1Q2018 were 8.62% of net sales, gently increased from 8.17% in 1Q2017. Share of Loss from Associated Companies The consolidated share of loss from associated companies based on the equity method in 1Q2018