There are many kinds of semi-finished products of pasta, about twenty or thirty kinds, such as semi-finished products of steamed bread, noodles and salted steamed buns. Everything seen in the market meets the edible standard.

The food safety of quick-frozen pasta has become the focus of people's livelihood. In fact, the method of keeping food fresh at low temperature has existed since ancient times, and the cold in winter has created a good environment for food storage.