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Si Yi Ma
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Non-Energy Minerals
Profile
Si Yi Ma worked as a Securities Affairs Representative at Yunnan Tin Co., Ltd. Former job includes Securities Affairs Representative at Yunnan Tin Co., Ltd.
Former positions of Si Yi Ma
| Companies | Position | End |
|---|---|---|
| YUNNAN TIN COMPANY LIMITED | Investor Relations Contact | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Yunnan Tin Co., Ltd.
 Yunnan Tin Co., Ltd. Other Metals/MineralsNon-Energy Minerals Mines, smelts, manufactures and distributes tins and other non-ferrous metals | Non-Energy Minerals |
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