Yes.
According to Aiqicha’s information, Qu Youyou is a trademark applied by Lin Ning. The application address is: No. 166, Linjiawangou South Village, Zhengwang Town, Hedong District, Linyi City, Shandong Province. The application registration number is: 55233723, and the application date is : 2021-04-14, International Classification: Category 31 - Feed Seeds, handling/agency: Fengxiang (Shandong) Intellectual Property Service Co., Ltd. The trademark registration has been applied for and has not been cancelled, so it is formal.