1, the world's leading technical level: Pfizer has strong technical strength and research and development platform, and can develop world-leading and even subversive traditional treatment methods and products for rare tumors, thus optimizing the treatment effect of patients.

2. High sense of social responsibility: Pfizer's cancer rare disease product line actively participates in public welfare undertakings and assumes social responsibilities in publicity, education, scientific research and charitable donations, which has been recognized and respected by patients, customers and the public.

3. Commercial marketing model: Pfizer's rare tumor disease product line has a highly commercialized marketing model, which makes it perform well in sales, brings rich profits and returns to pharmaceutical companies, and helps more patients receive more elegant medical solutions.