Chester, Chi-Yun Koo
Ownership & control
Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.
None in current sources.
- Chester, Chi-Yun Koo
- Keystone Venture Management Corp.· shareholder of
- ESTAR CABLE LTD.· shareholder of
Nothing further is withheld here. The ownership and control links above are everything we have resolved for Chester, Chi-Yun Koo — there is no deeper chain behind a paywall. Absence means “not observed in our current sources” — it is not a finding of none.
Coverage of Chester, Chi-Yun Koo is still thin in the current sources. Watch it and we'll flag the moment new ownership, filings or risk signals land.
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People & control
2 parties · 0 currentEvery officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.
- ESTAR CABLE LTD.Also holds roles at 42 other companies
- Wu Chuen Taishareholder of
- YEN MING MINGshareholder of
- Mizue Hayashishareholder of
- Keystone Venture Management Corp.Also holds roles at 26 other companies
- Reliance Investment Co., Ltdshareholder of
- Hou Tian Yishareholder of
- Mizue Hayashishareholder of
2 parties · 0 current. Ceased and resigned records are retained as history.