1. Use formal business letter format: When writing the notice, use formal business letter format, including company name, date, address, subject, etc.

2. Clear expression: in the notice, clearly express the intention and requirements.

3. Determine the deadline of financing loan: specify the deadline of financing loan, and remind all banks of the time node in the letter.

4. Explain the financing needs and uses: list the financing needs and uses in detail, and make sure that this is clearly stated in the letter.

5. Provide a list of relevant documents and materials: clearly point out the relevant documents and materials required by the bank, and provide a detailed list and explanation.

6. Provide contact information: provide the name, title, telephone number and e-mail address of your company's contact person in the notice.

7. Express gratitude and willingness to cooperate: Finally, express gratitude to the bank for its concern and support, and express willingness to cooperate with the bank and accept its guidance and suggestions at any time.

8. Note: Remind the bank that this letter is only a notice and does not constitute a legal constraint or commitment.

9. Proofread signature: After writing, carefully proofread the contents of the letter to ensure accuracy. Finally, sign the letter with the company official seal or digital signature.