荣昌生物：目前RC48在海外的临床试验正按计划推进中

Core Viewpoint - Rongchang Biopharma (688331.SH) has established a global exclusive licensing agreement with Seattle Genetics (now acquired by Pfizer Inc.) for the development and commercialization rights of RC48 outside of Japan and Singapore, with ongoing clinical trials being conducted by Pfizer as planned [1] Group 1 - The company is actively collaborating with Pfizer to support clinical development and regulatory submissions in overseas markets [1] - Key challenges in the internationalization process include regulatory differences across countries, complex market access policies, and dynamic competitive environments [1]