Besides, due to the fact that the "Detail of Volume Internet" was the report from the Company used in the Company, therefore, we've tested for the reliable of the report by vouching subsequent payment document to Settrade in November 2013 : PV-13-011940 dated 18/12/13 noting receipts No., receipts date, invoice No., invoice date, description, amount and authorized signature w/o/e. We found that the amount which Settrade charged to the Company matched to the amount the the "Detail of Volume Internet " generated from SBA system obtained from K. Anchan (Assistant accounting manager) properly.