of the Group The Group has principally engaged in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system; including operate

. 7 2 ) million or (2 0 2 % ) as the following reasons: • Total income increased Baht 92.32 million or 6% from Baht 1,580.25 million in 2017 to Baht 1,672.58 million in 2 0 1 8 . The main increase was

installation service increased by Baht 19.8 million from solar energy system installation service for industrial customers. Cost of sales and service increase 8.9 % YoY from Baht 1,168.7 million to Baht 1,272.2

install due to heavy rain and flooding. Make delivery and installation delayed. In the fourth quarter of 2017, the Company has installed and delivered to the customers for installation and remaining 11

Energy Power Plants 5.1 5.3 5.0 (5.7%) (2.0%) 15.6 15.3 (1.9%) Revenue from solar energy system installation service - - - 21.5 N.A.(>100) N.A.(>100) - 21.5 N.A.(>100) Total sales and service income

increased 121.20 million baht or 11% from 1,111.90 million baht in the nine months of year 2017 to 1,233.10 million baht in the nine months of year 2018. The main increase was derived from the engineering

of foreign tourists continued to increase due to the relaxing of outbreak control measures and international travel restrictions. As the result, the commerce and service sectors recovered and the

revenue of the prior year as a result of increase in sale of set-top box, telecommunication equipment and installation of indoor WIFI antenna projects. Related technology business In 3Q17, the Group

8.2 percent increase compared to the same period of 2016. The increase of sales from international market grew steadily by 14.5 percent and 0.2 percent increase in the domestic market. When compare to

kiosks, an increase of 4.3% YoY. The total usage amount slightly grown from the previous year. The money transfer service increased continuously as well as other services such as top-up to E-Wallet top-up