![Chang-Geol Choi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Fortune : 2 M $ au 31/05/2026
Chang-Geol Choi was the founder of KZ Trading Co., Ltd., founded in 1984, and held the title of Honorary Chairman.
Current jobs include Chief Executive Officer & Director at Yoomi Co., Ltd. and Non-Executive Director at KZ International Corp.
Former jobs include Honorary Chairman at Korea Zinc Co., Ltd., Non-Executive Director at Young Poong Corp., and Director at Sorin Investment Development Corp.
Education history includes an MBA from The Trustees of Columbia University in The City of New York and undergraduate studies at Seoul National University.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 22/01/2025 | 53 303 ( 0,29% ) | 2 M $ | 31/05/2026 | |
Young Poong Precision Corp.
 Young Poong Precision Corp. Industrial MachineryProducer Manufacturing Supplies process pumps, valves and other chemical-related products 0,44% | 31/12/2025 | 69 850 ( 0,44% ) | 590 967 $ | 31/05/2026 |
| Sociétés | Poste | Début |
|---|---|---|
KZ International Corp. | Directeur/Membre du Conseil | - |
Yoomi Co., Ltd.
 Yoomi Co., Ltd. Real Estate DevelopmentFinance Engages in building rental business | Directeur Général | - |
| Sociétés | Poste | Fin |
|---|---|---|
| KOREA ZINC COMPANY, LTD. | Directeur/Membre du Conseil | 06/10/2025 |
KZ Trading Corp.
 KZ Trading Corp. Wholesale DistributorsDistribution Services Wholesales general merchandises | Fondateur | - |
Sorin Investment Development Corp.
 Sorin Investment Development Corp. Real Estate DevelopmentFinance Engages in the real estate development, sales and leasing | Directeur/Membre du Conseil | - |
| YOUNG POONG CORPORATION | Directeur/Membre du Conseil | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 8 |
|---|---|
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Korea Zinc Co., Ltd.
 Korea Zinc Co., Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and sells non-ferrous metal products | Non-Energy Minerals |
Young Poong Corp.
 Young Poong Corp. Electronic ComponentsElectronic Technology Manufactures printed circuit boards | Electronic Technology |
Yoomi Co., Ltd.
Yoomi Co., Ltd. Real Estate DevelopmentFinance Engages in building rental business | Finance |
Seoul National University
 Seoul National University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
KZ Trading Corp.
KZ Trading Corp. Wholesale DistributorsDistribution Services Wholesales general merchandises | Distribution Services |
KZ International Corp. | |
Sorin Investment Development Corp.
Sorin Investment Development Corp. Real Estate DevelopmentFinance Engages in the real estate development, sales and leasing | Finance |
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