1. Every package of Yunnan Sanqi Toothpaste is printed with the registered trademark "Yiya", otherwise it is a counterfeit product.
2. The manufacturer of Yunnan Sanqi Toothpaste is Yunnan Sanqi Dental Products Co., Ltd. ..
3. Yikang Qingyun Yunnan Sanqi Toothpaste has only one product name "Yunnan Sanqi Toothpaste", which has many subdivision functions, such as excellent gum protection, cool and white teeth and so on. This product is protected by patent.