Watson’s, Ito-Yokado, Intime Western Selection, Sanya Duty Free and other mid-to-high-end channels. usmile is a brand of Guangzhou Star Yuedong Co., Ltd. usmile advocates the brand concept of "taking care of the oral cavity like skin care". In addition to its main product electric toothbrush, it has also expanded its oral products including dental floss, toothpaste, toothpaste, mouthwash, etc. Care segment products. In terms of channels, usmile has entered more than 5,000 offline stores, such as Watsons, Ito-Yokado, Intime Western Selection, Sanya Duty Free and other mid-to-high-end channels. usmile has also focused on deploying professional channels such as dental institutions in 2021, and expanding more than 1,000 professional dental institutions across the country has become a key goal for 2022.