| Relationships | Role | Relationship Start | Relationship End |
| Grenville Transportation Holdings Limited | Parent | 12/31/1982 | 2/10/1987 |
| Wayhong Nh Limited | Parent | 12/31/1980 | 12/30/1982 |
| Cathay Pacific Airways Limited | Subsidary | 12/31/1980 | 2/10/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Grenville Transportation Holdings Limited | Parent | 12/31/1982 | 2/10/1987 |
| Wayhong Nh Limited | Parent | 12/31/1980 | 12/30/1982 |
| Cathay Pacific Airways Limited | Subsidary | 12/31/1980 | 2/10/1987 |