Cheng Wen Tao
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Yorkey Optical International (Cayman) Ltd. | 02788 | 10-Mar-11 | 24-May-12 | ED | ||
| Yorkey Optical International (Cayman) Ltd. | 02788 | 08-Nov-04 | 10-Mar-11 | CEO, Co-Fdr |