regular. Kanggumei Yongfutang brand probiotic powder is a product of Guangzhou Yongfutang Pharmaceutical Co., Ltd., which is mainly responsible for health food production and food production. Inquiring about the profile of Guangzhou Yongfutang Pharmaceutical Co., Ltd., we know that the company is a legal and regular company with complete qualifications and legal protection, so you can rest assured to consult.