| Relationships | Role | Relationship Start | Relationship End |
| Citicorp International Holdings, Inc. | Parent | 6/1/1984 | 8/31/1989 |
| Citicorp International Securities Finance Ltd | Subsidary | 6/6/1984 | 8/1/1989 |
| Citicorp Vickers Hong Kong Limited | Subsidary | 11/30/1988 | 8/1/1989 |
| Vickers Da Costa Securities (Holdings), Inc. | Subsidary | 12/31/1987 | 8/1/1989 |
| Citicorp Asset Consultants Co.,Ltd. | Subsidary | 3/8/1988 | 8/1/1989 |
| Citicorp Securities Asia Pacific Limited | Subsidary | 12/31/1986 | 8/1/1988 |
| Vickers Da Costa Securities (Holdings), Inc. | Subsidary | 8/31/1984 | 12/30/1987 |