emily chang has more. reporter: crowded in cages, penned behind bars. all for sale. there are several cages here full of cats, presumably just waiting to be sold. this isn t a pet store, it s a wholesale meat market in southern china, where eating dats a cats and dogs is common practice. reporter: frozen dog legs. 36 un so that s about $6 for it looks like a lot of meat there. at the dog meat restaurant, diners can have it almost any way they please. so on the menu they have got dog steak, dog soup, dog and tofu and many, many other dishes. when we asked them which one is the most popular, they said everything is popular here.