Chongqing Xiangxiang Company specializes in the technical training of hot and sour powder and teaches all the core technologies. All the production processes have standard written materials, and the training master can master all the techniques in three to five days, and the learning time is not limited, so far! The company has its own direct sales stores. After mastering the technology, you can go to the store for internship, get familiar with the store products and understand the store operation process. It's easy to open a shop in the future! You can taste it before deciding whether to study. Company address: No.5, Floor 9, Building A, North Mongkok, Guanyin Bridge, Jiangbei, Chongqing! I hope I can help you!