On February 4, Standardization Administration of the People's Republic of China approved to issue four mandatory national standards, i.e. Fireworks and firecracker-Combination fireworks, Fireworks-Display shell, Packing for fireworks and Labeling for fireworks, which specify the display performance, safety performance, explosive type and quantity of combination fireworks and display shell, as well as packing and labeling of fire works. The four standards will be formally implemented as of April 1, 2016 after the end of the next production cycle. Before April 1, 2016, enterprises meeting requirements can organize production according to the new standards.