Jung Meng Tseng
Chief Executive Officer at SIWARD CRYSTAL TECHNOLOGY CO., LTD
Jung Meng Tseng active positions
| Companies | Position | Start | End |
|---|---|---|---|
| SIWARD CRYSTAL TECHNOLOGY CO., LTD | Director/Board Member | 1988-01-25 | - |
| Chief Executive Officer | 1988-03-31 | - | |
| President | 1988-03-31 | - | |
| SECURITAG ASSEMBLY GROUP CO., LTD. | Director/Board Member | 2008-06-25 | - |
| RAKON LIMITED | Director/Board Member | 2023-07-12 | - |
| Siward Technology Co. Ltd. | President | - | - |
| Siward Crystal Technology (Wuxi) Co. Ltd. | Chairman | - | - |
Apex Optech Corp.
 Apex Optech Corp. Electronics DistributorsDistribution Services Apex Optech Corp. distributes semiconductors. The private company is based in Chu Pei, Taiwan. and has subsidiaries in China. | Chairman | - | - |
Apex Optech (Wuxi) Co. Ltd.
 Apex Optech (Wuxi) Co. Ltd. SemiconductorsElectronic Technology Part of Apex Optech Corp., Apex Optech (Wuxi) Co. Ltd. is a Chinese company that manufactures quartz wafers. The private company is based in Wuxi, China. | Chairman | - | - |
| Siward Crystal Technology(s) Pte Ltd. | Director/Board Member | - | - |
| President | - | - |
Career history of Jung Meng Tseng
Training of Jung Meng Tseng
| Feng Chia University | Masters Business Admin |
Statistics
International
| Taiwan | 6 |
| China | 3 |
| New Zealand | 2 |
Operational
| Director/Board Member | 4 |
| President | 3 |
| Chairman | 3 |
Sectoral
| Electronic Technology | 5 |
| Consumer Services | 2 |
| Distribution Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 3 |
|---|---|
| SIWARD CRYSTAL TECHNOLOGY CO., LTD | Electronic Technology |
| RAKON LIMITED | Electronic Technology |
| SECURITAG ASSEMBLY GROUP CO., LTD. | Electronic Technology |
| Private companies | 5 |
|---|---|
| Siward Technology Co. Ltd. | |
Apex Optech Corp.
Apex Optech Corp. Electronics DistributorsDistribution Services Apex Optech Corp. distributes semiconductors. The private company is based in Chu Pei, Taiwan. and has subsidiaries in China. | Distribution Services |
| Siward Crystal Technology (Wuxi) Co. Ltd. | |
Apex Optech (Wuxi) Co. Ltd.
Apex Optech (Wuxi) Co. Ltd. SemiconductorsElectronic Technology Part of Apex Optech Corp., Apex Optech (Wuxi) Co. Ltd. is a Chinese company that manufactures quartz wafers. The private company is based in Wuxi, China. | Electronic Technology |
| Siward Crystal Technology(s) Pte Ltd. |
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