1. Teva Pharmaceuticals
2. STADA Arzneimittel AG
3. Shanghai Henlius Biotech Inc
4. Sandoz (Novartis) AG
5. Samsung Bioepis Co Ltd.
6. Pfizer Inc
7. Pfenex Inc.
8. Mylan Inc
9. Innovent Biologics Inc
10. Celltrion Healthcare Co Ltd