Yes. According to the trademark website query, Jizhengtang is a registered trademark, belonging to the 35th category of advertising sales, and the applicant is Lufeng Dongshan Orthopedics Hospital Co., Ltd. The registration authority of Lufeng Dongshan Orthopedics Hospital Co., Ltd. is the Lufeng Municipal Market Supervision and Administration Bureau. It has been certified by the government and has formal qualifications, so it is a regular brand.