Breast and Gynecologic Oncology

OUYOUBI

Neratinib Maleate Tablets

  • Approved for the extended adjuvant treatment of adult patients with human epidermal growth factor receptor 2 (HER2)-positive early breast cancer, following adjuvant trastuzumab-based therapy

  • Approved in China in September 2023 as the first domestic generic of neratinib maleate tablets

  • Recognized in two leading national guidelines — the 2025 CSCO Breast Cancer Guidelines and the 2025 Essential Edition of the Breast Cancer Diagnosis and Treatment Guidelines by the China Anti-Cancer Association and Chinese Society of Oncology — as the only recommended adjuvant intensification therapy for HER2+ breast cancer patients following H(P) treatment

OUNALIN

Eribulin Mesylate Injection

  • Approved for the treatment of locally advanced or metastatic breast cancer in patients previously treated with at least two chemotherapy regimens, including an anthracycline and a taxane

  • Successfully introduced in March 2025, indicated for locally advanced or metastatic breast cancer, with launch progress among the top tier of domestic generics

  • Supported by multiple international and domestic multicenter pivotal trials showing that eribulin significantly improves overall survival (OS), progression-free survival (PFS), and objective response rate (ORR) in patients previously treated with anthracyclines and taxanes; Recommended by two leading national guidelines — the 2025 CSCO Breast Cancer Guidelines and the 2025 Essential Edition of Breast Cancer Diagnosis and Treatment Guidelines by the China Anti-Cancer Association and Chinese Society of Oncology — as a chemotherapy option for advanced breast cancer