Does northeastern big sauce contain nitrites

Dongbei Dashi contains nitrite. According to the query related public information, nitrite can inhibit the growth of bacteria and yeast, thus extending the shelf life of Dongbei Dashi. Nitrite can also make the northeast big sauce present a unique color and taste, increase the attractiveness of the product, so in the production process of the northeast big sauce, will add some food additives containing nitrite. Manufacturers need to control the amount of nitrite used and the conditions of use in accordance with the relevant national regulations to ensure the food safety of Northeast Great Sauce.