hello, melamine tableware is not food, and there is no shelf life; It belongs to low-value consumables, and there is no statement about warranty period; There is no warranty period for melamine tableware in China, but generally speaking, the manufacturer will promise to replace the tableware within at least one year due to its own quality problems under the condition of normal use according to the instructions for use.

for ordinary family use, it will be fine for three to five years; For the use of social catering, experts from the Quality Supervision Bureau suggest that it be replaced for half a year, but it is no problem to use it for two years under normal circumstances.