| 日立集團公司參與活動 | 參與人數 |
|---|---|
| Hitachi (Hong Kong) Ltd. | 77 |
| Hitachi Capital (HK) Ltd. | 75 |
| Hitachi Chemical Co. (HK) Ltd. | 38 |
| Hitachi East Asia Ltd. | 77 |
| Hitachi Elevator Engineering Co., (HK) Ltd. | 34 |
| Hitachi High-Technologies Hong Kong Ltd. | 11 |
| Hitachi Insurance Services, (Hong Kong) Ltd. | 5 |
| Hitachi Maxell Global Ltd | 5 |
| Hitachi Metals Hong Kong Ltd. | 38 |
| Clarion (HK) Industries Co., Ltd | 17 |
| Vantec Hitachi Transport System (Hong Kong) Limited | 46 |
| Total | 423 |
