Sandra Zou

M31 Capital Management Ltd (M31 Capital) is a private equity firm founded in 2016 by Lei Zhong. The firm is headquartered in Shanghai, China.

Shanghai Fosun Industrial Investment Co. Ltd (Fosun Capital Group) is a private equity subsidiary of Shanghai Fosun High Technology (Group) Co., Ltd. founded in 2001. The firm is headquartered in Shanghai.

The Bill & Melinda Gates Foundation is a nonprofit organization that aims to help people lead healthy and productive lives. The non-profit company is based in Seattle, WA, and has subsidiaries in the United States. The company's mission is to create a world where everyone has equal opportunities. The company is guided by the belief that every life has equal value. The foundation is currently working on 'the big catch-up' project, which aims to increase vaccination levels among children to pre-pandemic levels and strengthen primary healthcare services for essential immunization in the future. The company was founded by Melinda French Gates and William H. Gates, and the CEO is Mark Suzman.