In order to strengthen the organic connection of stipulation, revision and implementation of national standards on food safety, and further promote standard tracing and evaluation, the China National Center for Food Safety Risk Assessment (CFSA), relying on existing food safety national standard data retrieval platform, expanded and established standard tracing, evaluation and opinion feedback channel. By extensively collecting the opinions and suggestions from users on existing national standard on food safety, CFSA tries to understand adaptability, scientificity, and feasibility of the standards. Welcome relevant units and individuals to providing previous opinions and suggestions on standard implementation effect, standard text, index and technical as well as other problems.