| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Crosby Securities Limited | RO | Advising on securities | 2015-08-25 | 2026-05-19 |
| Guosen Securities (HK) Brokerage Company, Limited | RO | Advising on securities | 2014-04-28 | 2015-08-12 |
| Rep | Advising on securities | 2014-01-28 | 2014-04-28 | |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Advising on securities | 2010-08-13 | 2012-05-08 |
| Rep | Asset management | 2010-08-13 | 2012-05-08 | |
| HAMON ASSET MANAGEMENT LIMITED | Rep | Asset management | 2006-06-20 | 2006-10-12 |
| PFP Capital Limited | Rep | Asset management | 2006-06-20 | 2006-10-12 |
| HAMON ASSET MANAGEMENT LIMITED | Rep | Advising on securities | 2005-07-07 | 2006-10-12 |
| PFP Capital Limited | Rep | Advising on securities | 2005-07-07 | 2006-10-12 |