Pay a single letter of credit, bills of exchange stamp, they would not lead to discrepancies? Bank of China today to do a serious presentation, the contents of a bill is no problem filling in both sides of a joint two-linked and sealed a bill, but only cover the negative of a chapter, a chapter less informed Bank of China, and the document has been sent to go, how to do, will not have any problem, there is a solution it? Please help Manga, easy to learn Yoshikatsu