Long-term Safety and Efficacy of Tenofovir Amibufenamide in Patients With CHB

Inclusion Criteria: * Patients with HBeAg-positive or HBeAg-negative chronic hepatitis B who completed a pivotal Phase III clinical study of HS-10234-301 Exclusion Criteria: * 1\) Completion of HS-10234-301 pivotal Phase III clinical study Interruption of TMF treatment for more than 24 weeks or continuous use of alternative, commercially available hepatitis B antivirals for more than 24 weeks (Participants who have discontinued TMF for more than 24 weeks can only be enrolled in this study after investigator evaluation and confirmation) 2）Evidence of hepatocellular carcinoma (e.g. as evidenced by recent imaging). 3)significant bone disease (e.g. osteomalacia, chronic osteomyelitis, osteogenesis imperfecta, osteochrondroses), or multiple bone fractures. 4）Currently receiving therapy with immunomodulators (e.g. corticosteroids), investigational agents, nephrotoxic agents, or agents capable of modifying renal excretion. 5）Known hypersensitivity to study drugs, metabolites, or formulation excipients. 6\) In the investigator's judgment, current alcohol or substance abuse may interfere with the subject's compliance with the study requirements 7）Current alcohol or substance abuse judged by the investigator to potentially interfere with participant compliance.