| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tung Shing Futures (Brokers) Limited | Rep | Dealing in futures contracts | 2010-03-30 | 2013-04-08 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2010-03-17 | 2013-04-08 |
| HING WONG SECURITIES LIMITED | Rep | Dealing in securities | 2008-10-15 | 2010-02-11 |
| XinKong International Securities Limited | Rep | Dealing in futures contracts | 2007-09-27 | 2008-07-16 |
| Rep | Dealing in securities | 2007-09-27 | 2008-07-16 |