to the following reasons: 1.Revenue increasing from electrical engineering; some projects signed contract in 2017. 2.Revenue increasing from telecommunication engineering; started a new project in Q1

, representing a decrease from the same quarter of the previous year by Baht 7 Million or 4.2 percent from the decrease in telecommunication revenue. (Translation) Bangkok Expressway and Metro Public Company

Commission, the maintenance Project of information technology and communication of the Office of the Secretary of the House of Representatives, the telecommunication services via high- speed network

of information and communication technology infrastructure and energy system infrastructure. The main products are Telecommunication system, Renewable energy, Energy storage and High power etc

which designs, manufactures, and installations of information and communication technology infrastructure and energy system infrastructure. The main products are Telecommunication system, Renewable energy

Ratchamongkhon Line in modern trend which attracted more customers. Advertising and telecommunication revenue slightly increased from the operation of Section 2 in MRT Blue Line Extension, Hua Lamphong Station

to rail business especially from the advertising and telecommunication. (Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the Quarter Ended on

revenue from High Voltage Transmission Tower, Telecommunication Business and sell industrial products as amounting of 1,040 Million Baht as increased when compared to year 2017 as revenue of 934 Million

increase from the same quarter of the previous year by Baht 25 Million or 14 percent, mainly from the increase in advertising and telecommunication revenue in aligned with the increase in ridership and

increase in telecommunication and advertising revenue from the operation of the MRT Blue Line Extension Project. Cost of Commercial Development business was equal to the same quarter of the previous year at