| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Sumo Asset Management Limited | Rep | Asset management | 2015-02-25 | 2015-12-31 |
| Rep | Advising on securities | 2012-12-04 | 2015-12-31 | |
| iTTa Capital Limited | Rep | Advising on securities | 2010-08-04 | 2012-11-30 |
| Rep | Dealing in securities | 2010-08-04 | 2012-11-30 | |
| T G HOLBORN (HK) LIMITED | Rep | Advising on securities | 2008-08-12 | 2009-06-22 |
| Ark Securities (Hong Kong) Limited | Rep | Advising on securities | 2008-02-18 | 2008-08-01 |
| Rep | Dealing in securities | 2008-02-18 | 2008-08-01 | |
| GLOBAL INVESTMENT ADVISORS LIMITED | Rep | Advising on securities | 2006-11-23 | 2007-12-13 |