1. Title: At the top of the commitment letter, write a title, such as "Commitment Letter".
Information of the promisor: including the promisor's name, contact information and address, so that the other party can contact the promisor.
2. Commitment content: this is the main part of the commitment letter, which should clearly and specifically explain the responsibilities and obligations that the promisor is willing to undertake, as well as the specific commitments and time.
3. Time limit of commitment: the time limit of commitment should be clearly defined, so that the other party can know the timeliness of commitment.
4. Signature and date: At the end of the letter of commitment, the promisor should personally sign and date it to prove the authenticity and validity of the letter of commitment.