In Britain, paymouth wants to report the employment of illegal workers in China restaurants to the Immigration Bureau. How to report it? It's best to write a letter.

If you want to report illegal workers employed in Chinese restaurants to the Immigration Bureau, you can take the following steps:

1. Collect evidence: If you have evidence of illegal workers used in Chinese restaurants, such as photos, videos or written evidence, you'd better collect it.

2. Find the contact information of the Immigration Bureau: You can find the phone number or email address of the report in official website of the Immigration Bureau.

3. Write a letter: If you choose to write a report, you need to include the following information:

-Your name and contact information

-Name and address of China restaurant.

-Names and contact information of illegal workers, and their employment certificates.

-Describe how you found out that restaurants in China use illegal workers.

In the letter, you need to provide as much information as possible so that the immigration department can investigate.

4. Send a letter: Send your letter to the official address or email address of the Immigration Bureau. Make sure to use the correct address or email, and mark "Immigration Bureau" on the envelope.

5. Follow-up: If you want to know what measures the Immigration Bureau has taken to your report, you can contact the Immigration Bureau to inquire about the progress.

Please note that reporting illegal workers in Chinese restaurants may involve legal issues, so you need to ensure that your report is accurate and legal.