If a beloved pet in Shanghai, China, goes missing, the owner can call Sun Jinren to help with the search. He has been in business for a few years and has had a great success rate. That’s because his team follows leads by using technology like heat detectors and thermal imaging cameras. The team examines paw prints and also uses audio of the owner’s voice in an attempt to lure the animal out of its hiding place. While based in Shanghai, he has also helped find lost pets in other parts of the country.