In recent years there are some food incidents happened in China, especially in meat product industry, which caused great panic among people. This study lists some of the cases and analyzes the influence from different angles. It illustrates how to supervise processing and producing meat products under the technology of Internet of things, like sensor, RFID and trackers etc. The purpose is to offer a safe food environment in China and lead enterprises to set up a sound operation system to gain long-term profits as well.