Of course. Restaurants sell braised pork online. As long as they have obtained the online sales qualification and food production license, they can sell braised pork online. Braised pork is a common dish made of pork, and canned pork is also a common canned food. The "buckle" of braised pork refers to the process of steaming or stewing the meat until it is cooked, and then putting it upside down in a bowl or dish.