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Filing
Form 4
Form 4
0001567619-21-016760
·
Du Ying
Filer
Filing index
Filing metadata
Accession number
0001567619-21-016760
Form type
Form 4
Filer
Du Ying
CIK
CIK 1731790
Filed
Sep 03, 2021
Reporting period
Sep 01, 2021
Description
Insider transaction
Documents
Filing index
0001567619-21-016760-index.htm
Complete submission
0001567619-21-016760.txt
All documents
directory listing
Filed by
Du Ying
CIK 1731790
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