123-61954818 Chongqing Hua Fei Food Technology Promotion Service Co., Ltd. Authentic Chongqing hot and sour powder technology must be in Chongqing, and it must be the people who make hot and sour powder in Chongqing who make the most authentic hot and sour powder. If you are interested in Chongqing hot and sour powder project, if you want to engage in catering industry, if you want to open a Chongqing hot and sour powder shop, if you try to make it yourself, but always make it, it's not the case, if you are not satisfied. Our company believes that it can make you "learn a skill well and become a rich family". Hot and sour powder belongs to our company.