Frozen dough factory. Tustin's semi-finished products mainly come from its supply chain. At present, the supply chain of tasting mainly includes frozen dough factory, and the raw materials are provided by high-quality suppliers. In addition, public information shows that Shengnong Development is also one of Tustin's important suppliers. In terms of production technology, Tastin pays attention to the difference between raw materials and production technology, and plays the label of "baking bread", that is, on-site manual baking. These raw materials and semi-finished products are uniformly distributed through the headquarters to ensure the quality and taste of the products.