![Jian Jun Dai](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 Jun Dai is an Independent Director who currently holds a position at Shanghai Optech Science & Technology Co., Ltd. He previously held the same position at Risen Energy Co., Ltd. and Jinzhou Yongshan Lithium Co., Ltd.
| Sociétés | Poste | Début |
|---|---|---|
Shanghai Optech Science & Technology Co., Ltd.
 Shanghai Optech Science & Technology Co., Ltd. SemiconductorsElectronic Technology Manufactures photovoltaic and visual defect testing equipment and systems | Directeur/Membre du Conseil | 01/05/2022 |
| Sociétés | Poste | Fin |
|---|---|---|
| JINZHOU YONGSHAN LITHIUM CO., LTD | Directeur/Membre du Conseil | 13/10/2020 |
| RISEN ENERGY CO.,LTD. | Directeur/Membre du Conseil | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 3 |
|---|---|
Risen Energy Co., Ltd.
 Risen Energy Co., Ltd. SemiconductorsElectronic Technology Develops and manufactures photovoltaic cell packaging films, cells and electrical products | Electronic Technology |
Jinzhou Yongshan Lithium Co., Ltd.
 Jinzhou Yongshan Lithium Co., Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the manufacture of molybdenum-based products | Non-Energy Minerals |
Shanghai Optech Science & Technology Co., Ltd.
Shanghai Optech Science & Technology Co., Ltd. SemiconductorsElectronic Technology Manufactures photovoltaic and visual defect testing equipment and systems | Electronic Technology |
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