Starting from March 1st, 539 national standards will be implemented.

Today, reporters learned that starting from March 1st, 539 national standards will be implemented. Among them, important standards in areas such as algorithm interfaces, Beidou application in agricultural machinery, packaging and storage graphical symbols, supermarket management of fresh agricultural products, safety colors and safety signs, fire valve doors, etc. will provide strong technical support for the protection of the health and safety of the people's lives and property.