That's right. By the end of June 2022, 5438+065438+1October 14, Niudouwan authentic Chongqing noodle training institution had passed the national legal certification, so it was very reliable and true. At that time, it was an organization specializing in spicy noodles such as Chongqing famous brine, oil brine, fresh brine, classic cold dishes and cold pot skewers.