HELEN HUIHUA MAO
HELEN HUIHUA MAO. RichGeo records an estimated net worth of $147.51M as of 2026-11-13.
$147.51M
Estimated from public shareholdings
China
Citizenship
1
Associated companies
Publicly Disclosed Shareholdings
| Company | Market | Ownership | Estimated stake value |
|---|---|---|---|
| CanSino Biologics Inc. | China A-shares | 6.30% | $147.51M |
| CanSino Biologics Inc. | Hong Kong | 3.73% | $28.02M |
Cross-listed and indirect stakes are adjusted in the net worth calculation. Read the methodology.
Associated Companies
| Company | Role | Headquarters |
|---|---|---|
| CanSino Biologics Inc.688185.SH | Owner | Tianjin |
Locations
Birthplace: Undisclosed
Associated headquarters: Tianjin