Legal analysis: When issuing invoices for transportation services, remarks must be made. Fill in the remarks column: the place of departure, destination, vehicle type and number, transportation cargo information, etc. should be filled in the remarks column of the invoice. If there is more content, You can attach a separate list; when issuing invoices for providing construction services, you must make remarks. Fill in the remarks column: the name of the county (city, district) where the construction services occur, and the name of the project.

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

Article 5 The parties to the instrument may entrust their agents to sign and seal the instrument, and shall indicate on the instrument its agency relationship.

If a bill is signed in the name of an agent without agency authority, the signer shall bear the bill liability; if the agent exceeds the authority of the agency, he shall bear the bill liability for the part beyond his authority.

Article 6 If a person without capacity for civil conduct or a person with limited capacity for civil conduct signs a bill, his signature and seal will be invalid, but the validity of other signatures and seals will not be affected.

Article 7 The signature on the bill shall be a signature, a seal or a signature and a seal.

The signature of a legal person or other unit that uses 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.

Article 9 The matters recorded on the bill must comply with the provisions of this Law.

The amount, date, and payee name of the bill cannot be changed, and the changed bill is invalid.

For other items recorded on the bill, the original recorder may change it, and the change must be certified by the signature and seal of the original recorder.

Article 10 The issuance, acquisition and transfer of bills shall follow the principle of good faith and have a true transaction relationship and creditor-debt relationship.

To obtain a bill, consideration must be paid, that is, the corresponding consideration recognized by both parties to the bill must be paid.