| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2012-11-14 | 2015-10-13 |
| Rep | Asset management | 2012-06-26 | 2015-10-13 | |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Asset management | 2012-01-26 | 2013-09-13 |
| Rep | Dealing in futures contracts | 2010-12-06 | 2012-01-18 | |
| Rep | Dealing in securities | 2010-12-06 | 2012-01-18 | |
| REDFORD SECURITIES LIMITED | Rep | Dealing in securities | 2008-05-05 | 2010-09-16 |
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2004-01-06 | 2008-04-12 |