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Statement
| 1.Type of personnel changed (please enter:
spokesperson, acting spokesperson, important
personnel (CEO, COO, CMO, CSO, etc.), financial
officer, accounting officer, corporate governance
officer, chief information security officer,research
and development officer, internal audit officer, or
designated and non-designated representatives):Principal financial and
accounting officer
2.Date of occurrence of the change:2022/08/12
3.Name, title, and resume of the previous position holder:
Principle financial and accounting officer:Jason Wang, financial & accounting
director
4.Name, title, and resume of the new position holder:
Principle financial and accounting officer:Sophia Lien (Substitute),certified
public accountant of MaoChun CPA Firm; and vice president of YFY Biotech
Management Co.
5.Type of change (please enter: "resignation",
"position adjustment", "dismissal", "retirement",
"death" or "new replacement"):Resignation
6.Reason for the change:Career plans
7.Effective date:2022/08/12
8.Any other matters that need to be specified:
(1)Sophia Lien serves as the acting principle financial and accounting
officer.
(2) The official principle financial and accounting officer appointment will
be announced after the board's approval.
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