Reistone Biopharma

China-based Jiangsu Hengrui Medicine Co., Ltd (SHA: 600276) is currently entangled in legal challenges involving two partner companies. The firm has initiated a lawsuit against US-based biotech BeyondSpring Inc. (NASDAQ: BYSI) over a failed partnership deal, while also facing potential disbandment of its subsidiary, Reistone Biopharma (Hong Kong) Ltd, amid…