| GROENEVELD TRANSPORT EFFICIENCY B.V. (HOLLAND) |
| GEORG FISCHER FAHRZEUGTECHNIK GMBH (SWITZELAND) |
| HALDEX AB (SWEDEN) |
| WABCO Vehicle Control Systems (GERMANY) |
| AVENTICS GmbH（GERMANY) |
| POWER-PACKER EUROPA(HOLLAND) |
| GROENEVELD TRANSPORT EFFICIENCY B.V. (HOLLAND) |
| GEORG FISCHER FAHRZEUGTECHNIK GMBH (SWITZELAND) |
| HALDEX AB (SWEDEN) |
| WABCO Vehicle Control Systems (GERMANY) |
| AVENTICS GmbH（GERMANY) |
| POWER-PACKER EUROPA(HOLLAND) |
