![Jian Long Si](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>)
Jian Long Si worked at Shijiazhuang Tonhe Electronics Technologies Co., Ltd. as Chairman-Supervisory Board and Manager-R&D.
Mr. Si completed undergraduate studies at Hebei Normal University.
| Företag | Position | Slut |
|---|---|---|
| SHIJIAZHUANG TONHE ELECTRONICS TECHNOLOGIES CO.,LTD. | Ordförande | - |
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Börsnoterade företag
Privata företag
| Privata företag | 2 |
|---|---|
Hebei Normal University
 Hebei Normal University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
 Shijiazhuang Tonhe Electronics Technologies Co., Ltd. Electrical ProductsProducer Manufacturing Manufactures and sales high frequency switching power supply and related products | Producer Manufacturing |
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