2. Under the heading, write down the name, contact information and address of the sponsor.
3. Write the text. In the text, clearly explain the purpose and reason of the joint statement.
4. At the bottom of the text, list the names, contact information and addresses of all the joint names, and arrange the names of the joint names in alphabetical order.
5. Under the information of joint names, leave enough space for joint names to sign, and ensure that each joint name is signed and dated.
6. Relevant evidence, documents or other supporting materials can be attached to the joint statement as an annex.
7. After writing, carefully proofread the contents of the joint certificate to ensure that there are no typos, grammatical errors and typesetting problems.