| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Securities Asia Pacific Limited | Parent | 12/31/1987 | 8/30/1992 |
| Citicorp Vickers Hong Kong Limited | Parent | 6/6/1984 | 12/30/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Citicorp Securities Asia Pacific Limited | Parent | 12/31/1987 | 8/30/1992 |
| Citicorp Vickers Hong Kong Limited | Parent | 6/6/1984 | 12/30/1987 |