Tang Ke

Company	Stock Code	From	To	Position(s)	Release Date / Document Links	Reason for Change
Acotec-B	06669	03-Dec-20	09-Feb-23	Non-Executive Director	09-Feb-23	No reasons provided.
3sbio	01530	10-Feb-20	03-Jan-23	Non-Executive Director	03-Jan-23 1 03-Jan-23 2	He needs to devote more time to his personal commitments