A Study of SGB-7342 in Subjects With Obesity or Overweight

Inclusion Criteria: * Body Mass Index (BMI) within the range of 26.0 to 35.0 kg/m² * Have a stable body weight within 3 months * Participants must agree to use adequate contraception from signing the informed consent until 6 months after completion of the follow-up visit. * Willing to comply with the protocol required visit schedule and visit requirements and provide written informed consent. Exclusion Criteria: * A history of or a current surgical or medical condition that, in the opinion of the Investigator, may put the subject at significant risk (according to Investigator's judgment) or interfere with the subject's participation in the clinical study. * Use of GLP-1R agonists for any indication within 6 months prior to administering the investigational drug. * Use of non-GLP1R medications for weight loss within 3 months prior to administering the investigational drug. * Alanine aminotransferase (ALT), total bilirubin (TBIL), aspartate aminotransferase (AST)\> 1.5 × ULN, and deemed clinically significant by the Investigators