| Relationships | Role | Relationship Start | Relationship End |
| Boc International (Usa) Holdings Inc. | Parent | 4/1/2015 | |
| Boci Global Commodities Holdings Limited | Parent | 5/21/2013 | 3/31/2015 |
| Relationships | Role | Relationship Start | Relationship End |
| Boc International (Usa) Holdings Inc. | Parent | 4/1/2015 | |
| Boci Global Commodities Holdings Limited | Parent | 5/21/2013 | 3/31/2015 |