Because the front of the ticket recorded the words "acceptance" and the date of acceptance, and signed it. Acceptance shall not be conditional, otherwise it will be regarded as rejection.
"After receiving the aluminum ingot, the foreign trade company and the payer pay unconditionally", although it is said to be unconditional payment, the conditions come first.
Article 22 A bill of exchange must contain the following items:
(a) marked with the word "draft";
(2) Unconditional payment entrustment;
If one of the items specified in the preceding paragraph is not recorded on the bill, the bill is invalid.
An invalid endorsement of a bill is of course invalid.
2。 Foreign trade companies are liable for bills and have gross negligence in issuing tickets.