This study is a national multicenter real-world investigation aimed at evaluating the real-world effectiveness and safety of Iruplinalkib in the treatment of ALK-positive NSCLC in China. The study aims to enroll ALK-positive NSCLC patients who have undergone treatment with Iruplinalkib prior to enrollment. Demographic information, medical history, Iruplinalkib-containing treatment regimens, clinical outcomes, adverse events, and related data will be collected for all enrolled patients. As this study is a real-world investigation, treatment procedures, visit schedules, and examinations will be based on the routine clinical practice of physicians. The primary sources of data for this study will mainly consist of patients' routine medical records or healthcare documentation.