A Study of SYS6010 Plus Anti-PD-(L)-1 Monoclonal Antibody as Adjuvant Therapy in Non-small Cell Lung Cancer (NSCLC)

Inclusion Criteria: 1. Able to understand and willingness to voluntarily provide written informed consent. 2. Age 18 to 75 years, males or females. 3. Histologically confirmed squamous or non-squamous NSCLC. 4. Ability to provide qualified tumor samples. 5. Without actionable genomic alterations (AGAs), which should be tested at a local or central laboratory. 6. Did not achieve a Major Pathological Response (MPR) as assessed by the Central Pathology Independent Review Committee (CPIRC). 7. The International Association for the Study of Lung Cancer (IASLC) V9 Stage II-IIIB NSCLC, after confirmed complete surgical resection with resection margins proved microscopically free of disease (R0). Exclusion Criteria: 1. Participants with a condition requiring further surgical resection, in the investigator's opinion. 2. Participants with diagnosis of stage IIIB with N3, and stage IIIC, IVA, and IVB NSCLC. 3. Eligible only for incomplete resection. 4. Participants with synchronous primary lung cancer or multiple primary malignancies, or a mixed histology of SCLC and NSCLC. 5. History of hypersensitivity or contraindication to any active or inactive excipient of the study treatment. 6. Prior or planned neoadjuvant or adjuvant radiotherapy for the current malignancy. NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.