| Relationships | Role | Relationship Start | Relationship End |
| Ba Swallow Business Systems Limited | Parent | 8/31/1987 | 10/30/1990 |
| Ba Swallow Business Systems Limited | Parent | 7/31/1985 | 8/30/1987 |
| Relationships | Role | Relationship Start | Relationship End |
| Ba Swallow Business Systems Limited | Parent | 8/31/1987 | 10/30/1990 |
| Ba Swallow Business Systems Limited | Parent | 7/31/1985 | 8/30/1987 |