After investigation, "two connections and one promise." It is the registered trademark applied by Anshan Zhong Yi Tongying Pharmaceutical Investment Co., Ltd., not the specific name of the product.

Trademark name is double-pass and easy-to-promise. International Classification 10- Medical Device Application/Registration No.5 1746299 Trademark Status Trademark has been registered.

Registration date: 2020- 1 1-30, announcement date of preliminary examination: 1743, announcement date of preliminary examination: 202 1-05- 13, and announcement date of registration:1750.