| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2010-10-18 | 2019-11-26 |
| WORL-D ASSET MANAGEMENT (HONG KONG) LIMITED | Rep | Advising on securities | 2009-01-19 | 2010-10-04 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | Advising on securities | 2005-03-31 | 2008-10-16 |