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Filing
Form 4
Form 4
0000899243-21-011978
·
Cao Yanling
Filer
Filing index
Filing metadata
Accession number
0000899243-21-011978
Form type
Form 4
Filer
Cao Yanling
CIK
CIK 1789665
Filed
Mar 16, 2021
Reporting period
Mar 13, 2021
Description
Insider transaction
Documents
Filing index
0000899243-21-011978-index.htm
Complete submission
0000899243-21-011978.txt
All documents
directory listing
Filed by
Cao Yanling
CIK 1789665
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