If you can eat it, it is genuine.
The casserole noodles bought online have passed the national food safety inspection and are edible. Those shipped through the official flagship store are genuine.
Casserole noodles are a delicacy whose main ingredient is chicken. Excellent casserole noodle brands include Xinbanzhang, Guoledi, Qingke, Xuncong, Feixianglai, Mianchuniang, Zuihu, Zhonglian North and South, Steaming and Jiayi, etc.