DATED 25 September 2020 Eternity Investment Limited (永恒策略投资有限公司) and Lei Hong Wai(李雄伟) and Cheung Kwok Wai Elton(张国伟) and AI Global Investment SPC (formerly known as Haitong Global Investments SPC III) acting on behalf of and for the account of AI...Subscription and Note Instrument Agreement • September 25th, 2020 • Hong Kong