What professional extramarital affairs evidence collection agencies are there in Shanghai?

Ask a professional private investigator to help you investigate the evidence of extramarital affairs. That's what my colleagues used to do. It was very efficient. He is looking for a well-known private detective firm in Shanghai. It is registered by Shanghai Industrial and Commercial Bureau. The person in charge seems to be surnamed Ma. I hope I can help you. Their fees are also very reasonable. You can consult the search "02 1-007".