Ji Cheng Yuan
81 year
Energy Minerals
Profile
Ji Cheng Yuan served as an Independent Director at Tong Oil Tools Co., Ltd.
Former positions of Ji Cheng Yuan
| Companies | Position | End |
|---|---|---|
| TONG PETROTECH CORP. | Director/Board Member | 2016-09-21 |
Experiences
Positions held
Linked companies
| Listed companies | 1 |
|---|---|
| TONG PETROTECH CORP. | Energy Minerals |
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- Ji Cheng Yuan
