| NF Trinity Capital (Hong Kong) Limited | Rep | Asset management | 2014-12-16 | 2019-06-30 |
| NAN FUNG INVESTMENT ADVISER LIMITED | RO | Asset management | 2012-03-22 | 2014-12-05 |
| Rep | Asset management | 2011-12-05 | 2012-03-22 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2007-07-12 | 2008-11-19 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2007-07-12 | 2008-11-19 |
| Credit Suisse Futures (Hong Kong) Limited | Rep | Providing automated trading services | 2007-05-15 | 2007-07-06 |
| Rep | Dealing in futures contracts | 2007-05-15 | 2007-07-06 |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2005-04-14 | 2007-07-06 |
| Credit Suisse Securities (Hong Kong) Limited | Rep | Providing automated trading services | - | 2003-08-22 |
| Rep | Advising on corporate finance | - | 2005-02-15 |
| Rep | Advising on securities | - | 2005-02-15 |
| Rep | Asset management | - | 2005-02-15 |
| Rep | Dealing in securities | - | 2007-07-06 |