| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2019-12-13 | 2021-10-29 |
| HAITONG INTERNATIONAL CAPITAL LIMITED | Rep | Advising on corporate finance | 2018-06-25 | 2021-10-29 |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | Advising on securities | 2018-06-25 | 2021-10-29 |
| SF Partners Limited (HK) | RO | Advising on securities | 2014-01-28 | 2017-05-31 |
| WINNINGTON CAPITAL LIMITED | Rep | Advising on securities | 2012-09-27 | 2013-05-26 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on corporate finance | 2010-06-24 | 2012-04-03 |
| Rep | Advising on securities | 2010-06-24 | 2012-04-03 |
| Rep | Dealing in securities | 2010-06-24 | 2012-04-03 |
| CITIC SECURITIES CORPORATE FINANCE (HK) LIMITED | RO | Advising on corporate finance | 2009-10-12 | 2010-06-07 |
| RO | Advising on securities | 2009-10-12 | 2010-06-07 |
| RO | Dealing in securities | 2009-10-12 | 2010-06-07 |
| Rep | Advising on corporate finance | 2009-09-17 | 2009-10-12 |
| Rep | Advising on securities | 2009-09-17 | 2009-10-12 |
| LAZARD ASIA (HONG KONG) LIMITED | RO | Advising on corporate finance | 2005-11-10 | 2009-05-18 |
| RO | Advising on securities | 2005-11-10 | 2009-05-18 |
| Rep | Advising on corporate finance | 2005-08-24 | 2005-11-10 |
| RBS Asia Corporate Finance Limited | Rep | Advising on securities | - | 2005-01-24 |
| Rep | Asset management | - | 2005-01-24 |
| Rep | Advising on corporate finance | - | 2005-06-17 |
| Rep | Dealing in securities | - | 2005-06-17 |