including public or private sectors, the Company has been focusing on strategic adjustment in this crisis to maintain the number 1 leader in online top-up kiosk and bill payment business, emphasizing on
/ [(the number of employees at the beginning of the period + the number of employees at the end of the period)/2] Position Names – Last Names Leader of Audit Firm 1. Persons with the highest responsibility
additionally: (a) the qualifications and prohibited characteristics of auditors excluding the rules concerning affiliation with an audit firm; (b) the additional duties of the leader of an audit firm; (c) the
Financial Statements for the Years ended 31 December 2017. Please find enclosed the Management Discussion and Analysis Please be informed accordingly. Yours sincerely - Signed - (Miss.Pakatip Lopandhsri
or 26.04% due to following reasons: 1. Revenue increase from electrical engineering; some project signed contract in 2017. 2. Revenue increase from telecommunication engineering; started new project in
totaling of 376.53 Million Baht. (Already signed contract totaling of 798.70 Million Baht, refer to Notification of project awarded to the SET on July 20, 2017 and August 3, 2017). 4. Testing and Inspection
decrease was mainly due to a decrease in gross profit margin and an increase in administrative expenses. Please be informed accordingly. Sincerely yours, -Signed- (Ms. Vasana Jantarach) Deputy Managing
for the loan from Xayaburi Power Company Limited, in which the contract was signed on May 17, 2016. In 1H/2017, administrative expenses amounted Baht 913.70 million, a rise of Baht 167.94 million or
was mainly due to a decrease in gross profit margin and an increase in administrative expenses. Please be informed accordingly. Sincerely yours, -Signed- (Mr. Jittiporn Jantarach) Managing Director