2. Read and understand the contents of the letter of commitment in the document, and ensure that you fully understand and agree with the contents of the letter of commitment.
3. Find the signature area at the end of the file and sign in this area. When signing, a black pen should be used, and the signature handwriting should be clear.
4. After signing, you need to provide a copy of your ID card and submit it to relevant institutions or departments together with the letter of commitment.