| Symbol | Name | Country | Exchange |
|---|---|---|---|
| OPTT | Ocean Power Technologies, Inc. | US | AMEX |
| 14D | 1414 Degrees Limited | AU | ASX |
| GGDVF | Guangdong Investment Limited | US | OTC |
| GGDVY | Guangdong Investment Limited | US | OTC |
| 0270 | Guangdong Investment Ltd | HK | HK |
| GUG | Guangdong Investment Limited | DE | F |
| GUG0 | GUANGDONG INV.UNSP.ADR/50 | DE | F |