孙怀庆
孙怀庆. RichGeo records an estimated net worth of $547.2M as of 2026-11-13.
$547.2M
Estimated from public shareholdings
China
Citizenship
1
Associated companies
Publicly Disclosed Shareholdings
| Company | Market | Ownership | Estimated stake value |
|---|---|---|---|
| Guangdong Marubi Biotechnology Co., Ltd. | China A-shares | 40.40% | $547.2M |
Cross-listed and indirect stakes are adjusted in the net worth calculation. Read the methodology.
Associated Companies
| Company | Role | Headquarters |
|---|---|---|
| Guangdong Marubi Biotechnology Co., Ltd.603983.SH | Chair, Owner | 海珠区 |
Locations
Birthplace: Undisclosed
Associated headquarters: 海珠区