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Filing
Form 4
Form 4
0000899243-21-015354
·
Du Ying
Filer
Filing index
Filing metadata
Accession number
0000899243-21-015354
Form type
Form 4
Filer
Du Ying
CIK
CIK 1731790
Filed
Apr 07, 2021
Reporting period
Apr 05, 2021
Description
Insider transaction
Documents
Filing index
0000899243-21-015354-index.htm
Complete submission
0000899243-21-015354.txt
All documents
directory listing
Filed by
Du Ying
CIK 1731790
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