Ng Jeffrey Chi Ching
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Yorkey Optical International (Cayman) Ltd. | 02788 | 28-Feb-17 | QA, CoSec |
| Company | Stock Code | From | To | Position(s) | Release Date / Document Links | Reason for Change |
|---|---|---|---|---|---|---|
| Yorkey Optical International (Cayman) Ltd. | 02788 | 28-Feb-17 | QA, CoSec |