| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Wells Fargo Securities Asia Limited | Rep | Advising on securities | 2015-03-11 | 2026-06-25 |
| Rep | Dealing in securities | 2015-03-11 | 2026-06-25 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Providing automated trading services | 2007-11-28 | 2010-10-12 |
| Rep | Dealing in securities | 2007-11-28 | 2010-10-12 | |
| Rep | Providing automated trading services | 2005-02-15 | 2005-11-05 | |
| Rep | Dealing in securities | 2005-02-15 | 2005-11-05 |