Profile
Si Tian Ma is currently an Independent Director at Ningbo Water Meter Group Co., Ltd. since 2022 and a Director at Ningbo Bird Co., Ltd. since 2024.
Former positions include Independent Director at Ningbo Yong Xin Optics Co., Ltd. and Independent Director at Jinzi Ham Co., Ltd. from 2021 to 2025.
Si Tian Ma active positions
| Companies | Position | Start |
|---|---|---|
| NINGBO BIRD CO.,LTD. | Director/Board Member | 01/11/1998 |
| NINGBO WATER METER (GROUP) CO.,LTD. | Director/Board Member | 18/02/2022 |
Former positions of Si Tian Ma
| Companies | Position | End |
|---|---|---|
| JINZI HAM CO.,LTD. | Director/Board Member | 15/07/2025 |
| NINGBO YONGXIN OPTICS CO.,LTD | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Ningbo Bird Co., Ltd.
Ningbo Bird Co., Ltd. Telecommunications EquipmentElectronic Technology Manufactures and distributes mobile phones, computer software and related devices | Electronic Technology |
Ningbo Water Meter Group Co., Ltd.
Ningbo Water Meter Group Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and supplies water meter | Producer Manufacturing |
Jinzi Ham Co., Ltd.
Jinzi Ham Co., Ltd. Food: Meat/Fish/DairyConsumer Non-Durables Engages in the research and development, production and sale of low salt, boneless, instant fermentation ham | Consumer Non-Durables |
Ningbo Yong Xin Optics Co., Ltd.
Ningbo Yong Xin Optics Co., Ltd. Electronic ComponentsElectronic Technology Manufactures microscopes | Electronic Technology |
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