Legal analysis: The front of the check is stamped with a special financial seal and a corporate seal, both of which are indispensable. The ink pad is red and the seal must be clear. If the seal is blurred, the check will be invalidated, and the check must be filled out and stamped again. . Stamp the bank's reserved seal (usually a financial seal or a corporate seal), both on the front and back.

Legal basis: "The Negotiable Instrument Law of the People's Republic of China"

Article 7 The signature on the instrument shall be a signature, a seal or a signature and a seal. The signature and seal of a legal person or other unit using bills on a bill shall be the seal of the legal person or unit plus the signature of its legal representative or its authorized agent. The signature on the instrument shall be the real name of the party concerned.

Article 8 The amount of the bill must be recorded in Chinese capital letters and numbers at the same time. The two must be consistent. If they are inconsistent, the bill will be invalid.