For service job that at offshore Onboard at Erawan to perform battery and UPS PM during 25 Dec 2015 to 5 Jan 2016
We have service request : 1263694 01 09168 000 submitted on : December 17, 2015 total amount 900,000 THB.
But, the cost actually of service is total : 1,302,9036.04 THB. prices do not include VAT.
Please kindly see attached file for reference.