In September 2005, the International Organization for Standardization (ISO) published the ISO22000 standard "Food Safety Management Systems - Requirements for the entire food chain.。The International Organization for Standardization (ISO), in close cooperation with other international organizations, based on the principles of HACCP, absorbs and integrates the beneficial content of other management system standards to form a food safety management system based on HACCP。ISO22000 enables organizations worldwide to apply HACCP principles in a coordinated way that does not vary from country to country and product to product。