Hyung-Jin Jang
Director/Board Member at KOREA ZINC COMPANY, LTD.
Net worth: 549 M $ as of 2025-10-30
Profile
Hyung-Jin Jang currently works at CK Ltd., as Chief Executive Officer & Director, Young Poong Art & Culture Foundation, as Chief Executive Officer, KZ Precision Corp., as Non-Executive Director, KZ Trading Co., Ltd., as Non-Executive Director from 1990, and The Federation of Korean Industries, as Director.
Mr. Jang also formerly worked at Young Poong Corp., as Chairman & Co-Chief Executive Officer, KOREA CIRCUIT Co., Ltd., as Chairman from 2009 to 2014, INTERFLEX Co. Ltd., as Chairman, Young Poong Development Co., Ltd., as Non-Executive Director from 2011 to 2012, Korea Nickel Corp., as Director, Young Poong Book Store Co., Ltd., as Non-Executive Director from 2011 to 2012, Signetics Corp., as Director, Terranix Co., Ltd., as Director, Young Poong Electronics Co., Ltd., as Director, KZ International Corp., as Director, Kz Engineering Corp., as Director, and Youngpoong E&E Co., Ltd., as Non-Executive Director.
Mr. Jang received his undergraduate degree from Yonsei University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
KOREA ZINC CO., LTD. 3.73% | 2025-11-11 | 721,798 ( 3.73% ) | 521 M $ | 2025-10-30 |
| 2025-05-14 | 691,189 ( 2.93% ) | 10 M $ | 2025-10-30 | |
| 2025-06-29 | 898,830 ( 5.71% ) | 9 M $ | 2025-10-30 | |
| 2025-06-29 | 264,620 ( 1.38% ) | 9 M $ | 2025-10-30 |
Latest news about Hyung-Jin Jang
Hyung-Jin Jang active positions
| Companies | Position | Start |
|---|---|---|
| KOREA ZINC COMPANY, LTD. | Director/Board Member | 2010-03-30 |
| KZ PRECISION CORPORATION | Director/Board Member | - |
KZ Trading Corp.
KZ Trading Corp. Wholesale DistributorsDistribution Services Wholesales general merchandises | Director/Board Member | 1990-02-27 |
CK Ltd.
CK Ltd. Provides investment advisory and management consulting services | Chief Executive Officer | - |
The Federation of Korean Industries | Director/Board Member | 2010-03-29 |
Young Poong Art & Culture Foundation
Young Poong Art & Culture Foundation Operates as an art & culture foundation | Chief Executive Officer | - |
Former positions of Hyung-Jin Jang
| Companies | Position | End |
|---|---|---|
| KOREA CIRCUIT CO., LTD. | Chairman | 2014-03-20 |
| INTERFLEX CO., LTD. | Chairman | - |
| SIGNETICS CORPORATION | Director/Board Member | - |
| ░░░░░ ░░░░░ ░░░░ ░░░░░ ░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░░░ ░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Hyung-Jin Jang
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 19 |
|---|---|
Korea Zinc Co., Ltd.
Korea Zinc Co., Ltd. Other Metals/MineralsNon-Energy Minerals Manufactures and sells non-ferrous metal products | Non-Energy Minerals |
KOREA CIRCUIT Co., Ltd.
KOREA CIRCUIT Co., Ltd. Electronic ComponentsElectronic Technology Engages in the manufacture of printed circuit boards | Electronic Technology |
Young Poong Corp.
Young Poong Corp. Electronic ComponentsElectronic Technology Manufactures printed circuit boards | Electronic Technology |
INTERFLEX Co. Ltd.
INTERFLEX Co. Ltd. Electronic ComponentsElectronic Technology Engages in the production and sale of printed circuit boards | Electronic Technology |
Young Poong Precision Corp.
Young Poong Precision Corp. Industrial MachineryProducer Manufacturing Supplies process pumps, valves and other chemical-related products | Producer Manufacturing |
Young Poong Development Co., Ltd.
Young Poong Development Co., Ltd. Metal FabricationProducer Manufacturing Manufactures non-ferrous metals | Producer Manufacturing |
Korea Nickel Corp.
Korea Nickel Corp. Other Metals/MineralsNon-Energy Minerals Engages in the manufacture and sale of nickel and nickel alloys | Non-Energy Minerals |
Young Poong Book Store Co., Ltd.
Young Poong Book Store Co., Ltd. Specialty StoresRetail Trade Operates books stores | Retail Trade |
Yonsei University
Yonsei 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 |
Signetics Corp.
Signetics Corp. Electronic ComponentsElectronic Technology Manufactures electrical connections and semiconductor products | Electronic Technology |
The Federation of Korean Industries | |
Terranix Co., Ltd.
Terranix Co., Ltd. Electronic ComponentsElectronic Technology Manufactures printed circuit boards | Electronic Technology |
Young Poong Electronics Co., Ltd.
Young Poong Electronics Co., Ltd. Manufactures printed circuit boards | |
KZ International Corp. | |
Kz Engineering Corp. | |
Xmetech Corp.
Xmetech Corp. Provides architectural design and related services | |
CK Ltd.
CK Ltd. Provides investment advisory and management consulting services | |
Young Poong Art & Culture Foundation
Young Poong Art & Culture Foundation Operates as an art & culture foundation |
- Stock Market
- Insiders
- Hyung-Jin Jang
















