| CENTRAL CHINA INTERNATIONAL CAPITAL LIMITED | Rep | Advising on corporate finance | 2018-11-26 | 2019-11-30 |
| Rep | Dealing in securities | 2018-09-11 | 2019-11-30 |
| FORTUNE (HK) SECURITIES LIMITED | Rep | Dealing in securities | 2016-04-05 | 2018-08-30 |
| Fortune Asset Management Limited (HK) | Rep | Advising on securities | 2016-04-05 | 2016-06-14 |
| FORTUNE FINANCIAL CAPITAL LIMITED | Rep | Advising on corporate finance | 2016-04-05 | 2018-02-14 |
| RHB FUTURES HONG KONG LIMITED | Rep | Dealing in futures contracts | 2013-11-12 | 2014-05-23 |
| RHB SECURITIES HONG KONG LIMITED | Rep | Dealing in securities | 2013-11-12 | 2014-05-23 |
| KINGSWAY FINANCIAL SERVICES GROUP LIMITED | Rep | Asset management | 2011-10-03 | 2013-10-31 |
| Rep | Dealing in futures contracts | 2010-05-17 | 2013-10-31 |
| Rep | Dealing in securities | 2009-07-20 | 2013-10-31 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-09-19 | 2009-02-06 |
| CCB INTERNATIONAL CAPITAL LIMITED | Rep | Advising on corporate finance | 2007-04-16 | 2007-05-16 |
| Rep | Dealing in securities | 2007-03-12 | 2007-05-16 |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2006-01-03 | 2007-02-10 |
| JPMorgan Funds (Asia) Limited | Rep | Dealing in securities | 2004-12-22 | 2005-02-07 |