Quality control and traceability system based on block chain

In the 21st century, block chain has shown great potential. The repeated occurrence of epidemic makes people pay more attention to product safety. One of the important technologies to realize product traceability and prevent the spread of epidemic is "block chain" technology. This article mainly expounds a kind of quality control and product traceability system, this system can effectively prevent the imperfect products into the market, and through the production information module of storage devices to store product information, convenient for the user through the consumer landing platform to read of production information module, realize the product traceability, both for the quality control is also convenient for consumers to products. It is easy to operate and reduce the spread of the epidemic.