![Yu Ming Chang](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>)
Yu Ming Chang formerly worked at Tontek Design Technology Ltd., as Member-Supervisory Board and Kingstate Electronics Corp., as Member-Supervisory Board.
Mr. Chang received his graduate degree from National Chengchi University.
| Sociétés | Poste | Fin |
|---|---|---|
| KINGSTATE ELECTRONICS CORP. | Directeur/Membre du Conseil | - |
| TONTEK DESIGN TECHNOLOGY LTD. | Directeur/Membre du Conseil | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 3 |
|---|---|
Tontek Design Technology Ltd.
 Tontek Design Technology Ltd. SemiconductorsElectronic Technology Designs, manufactures and sells consuming integrated circuit products | Electronic Technology |
Kingstate Electronics Corp.
 Kingstate Electronics Corp. Electronics/AppliancesConsumer Durables Manufactures and sells piezoelectric buzzers, electromagnetic buzzers, loudspeakers, microphones and alarms | Consumer Durables |
National Chengchi University
 National Chengchi University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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