1. Third Party Recognition: Section acknowledging that third parties may rely on this authorization, used when the authorized party needs to deal with specific institutions or organizations

2. Revocation Clause: Details about how and when the authorization can be revoked, included when the authorization needs to be revocable

3. Indemnification: Clause protecting the authorized party from liability when acting within the scope of authorization, used in complex transactions

4. Witness Details: Section for witness information and signature, required when formal witnessing is needed

5. Translation Declaration: Statement about translation if the letter needs to be used in both English and Chinese

1. Identification Documents: Copies of relevant identification documents of both parties

2. Specific Instructions: Detailed list of specific tasks or transactions covered by the authorization

3. Required Forms: Any standardized forms or documents required by specific institutions

4. Supporting Documents: Any additional documents proving the authorizer's right to grant the authorization