Liu Songshan
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| BEIJING Digital Telecom Co., Ltd. | 06188 | 06-Jun-17 | 22-May-20 | V-Ch | ||
| BEIJING Digital Telecom Co., Ltd. | 06188 | 25-Dec-13 | 06-Jun-17 | ED | ||
| BEIJING Digital Telecom Co., Ltd. | 06188 | 16-Nov-09 | 25-Dec-13 | Ch |