| Symbol | Name | Country | Exchange |
|---|---|---|---|
| WPRT | Westport Innovations Inc | US | NASDAQ |
| WEICF | Weichai Power Co | US | OTC |
| WEICY | Weichai Power Co.Ltd | US | OTC |
| WPRT | Westport Innovations Inc | CA | TSX |
| CUM | Cummins Inc | DE | F |
| 600207 | Henan Ancai Hi-tech Co Ltd | CN | SHG |
| 9931 | Hsin Kao Gas Co Ltd | TW | TW |