13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001085146-21-001262
Form type: 13F-HR
Filer: Guinness Atkinson Asset Management Inc
CIK: CIK 1409765
Filed: Apr 21, 2021
Reporting period: Mar 31, 2021
Description: Institutional holdings

Documents

0001085146-21-001262-index.htm

Complete submission

0001085146-21-001262.txt

directory listing

Filed by

Guinness Atkinson Asset Management Inc