![Cheng Chieh Yang](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>)
Cheng Chieh Yang is currently the Chairman of Yuh-Cheng Materials Co., Ltd. and a Director at Jujing Optoelectric Co. Ltd. He was previously the Chairman of Yeh-Chiang Technology Corp.
and a Member-Supervisory Board at Silicon Touch Technology, Inc. Yang obtained an undergraduate degree from National Cheng Kung University.
| Sociétés | Poste | Début |
|---|---|---|
Yuh-Cheng Materials Co., Ltd. | Président | 21/10/2011 |
Jujing Optoelectric Co. Ltd.
 Jujing Optoelectric Co. Ltd. SemiconductorsElectronic Technology Manufactures adnd distributes integrated circuits | Directeur/Membre du Conseil | - |
| Sociétés | Poste | Fin |
|---|---|---|
| YEH CHIANG TECHNOLOGY CORPORATION | Président | - |
| SILICON TOUCH TECHNOLOGY INC. | Directeur/Membre du Conseil | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 5 |
|---|---|
National Cheng Kung University
 National Cheng Kung University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Yeh-Chiang Technology Corp.
 Yeh-Chiang Technology Corp. SemiconductorsElectronic Technology Manufactures solder balls, heat pipes, passive components and semiconductor related products | Electronic Technology |
Silicon Touch Technology, Inc.
 Silicon Touch Technology, Inc. SemiconductorsElectronic Technology Designs, develops, produces and sells mixed signal integrated circuits | Electronic Technology |
Jujing Optoelectric Co. Ltd.
Jujing Optoelectric Co. Ltd. SemiconductorsElectronic Technology Manufactures adnd distributes integrated circuits | Electronic Technology |
Yuh-Cheng Materials Co., Ltd. |
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