Subject: [SD Biosensor Inc. Auditing] (CF-10)
From: "Kim, Young Nam" <[email-masked]>
To: "[email-masked]" <[email-masked]>
Cc: "Lee, Kang Hwi" <[email-masked]>, "Shin, Ji Soo" <[email-masked]>, "Kim, Byoung Wook" <[email-masked]>, "[email-masked]" <[email-masked]>, "[email-masked]" <[email-masked]>, 하지민 <[email-masked]>
Date: Mon, 19 Oct 2020 08:42:24 +0000

Dear sir.

I’m an auditor of SD Biosensor Inc, belonging to Deloitte Anjin Accounting Firm.

We’re auditing SD Biosensor Inc Financial Statements as of
09, 30, 2020.

As you know this is not a bill or a request for payment.

This is a request for confirming your account balances as of 09, 30, 2020,
which has been made by transacting with SD BIOSENSOR Co.Inc

Please confirm the accuracy of the account balances as soon as possible.

After you check the attached file, return to me in PDF format by e-mail.

Thank you for your cooperation in advance.

Sincerely yours.

감사합니다.

김영남 드림

Young Nam Kim

KICPA | Audit & Assurance | ER&IP

Deloitte Anjin LLC

11F,One IFC,10, Gukjegeumyung-ro, Youngdeungpo-gu, Seoul, 07326, Korea

D:
+82 (2) 6676 1910 | M:
+82 (10) 9212 0769

[email-masked]
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