Distribution Lizenz

AUTHORIZATION LETTER

To whom it may concern:

We, Citest Diagnostics Inc. with a registered address in 170-422 Richards Street, Vancouver BC V6B 2z4 Canada, hereby declare that the company:

Kreutz GmbH Overather Str. 22, 51109 Cologne, Germany

AS Authorized Distributor to import and commercialize below Rapid Tests with CITEST brand in the territory of Germany for private market only, not for tender.

ICOV-502S, COVID-19 Antigen Rapid Test, (CE1434) (Nasal Swab) COF-CT525H, COVID-19 and Flu A/B Multiplex Panel for home use, (CE2934) (Nasal Swab)

Kindly note, without the permission of Citest Diagnostics Inc., Kreutz GmbH can not authorize others to register.

The Authorization letter is valid for 1 year from the date signed. Date signed: 17/06/2022 Valid to: 16/06/2023

Citest Diagnostics Inc. Manager: Fu Yanping Signature: Date: June 17 th 2022