The Chief Engineer put forward three points of view: First, to further improve the understanding of the necessity of product quality coding and traceability; second, the specific implementation of product quality and safety traceability is flexible and diverse, and it is hoped that enterprises of different sizes are actively involved; third, the implementation of quality traceability of enterprises, industry associations, government departments, third-party technical institutions, the news medias and other relevant parties to actively participate in the unity of the joint effort to create a good atmosphere for the whole society to pay attention to the quality and safety traceability. Quality and safety traceability of a favorable atmosphere.