张子钧
张子钧. RichGeo records an estimated net worth of $74.58M as of 2026-11-13.
$74.58M
Estimated from public shareholdings
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Citizenship
1
Associated companies
Publicly Disclosed Shareholdings
| Company | Market | Ownership | Estimated stake value |
|---|---|---|---|
| ISDN HOLDINGS LIMITED | Hong Kong | 32.42% | $74.58M |
Cross-listed and indirect stakes are adjusted in the net worth calculation. Read the methodology.
Associated Companies
| Company | Role | Headquarters |
|---|---|---|
| ISDN HOLDINGS LIMITED01656.HK | Owner | Hong Kong |
Locations
Birthplace: Undisclosed
Associated headquarters: Hong Kong