| ABOUT CAPITAL MANAGEMENT (HK) CO. LTD | Rep | Asset management | 2020-07-02 | 2021-06-01 |
| Quam Securities Limited | Rep | Advising on corporate finance | 2018-07-26 | 2020-03-31 |
| RO | Advising on securities | 2018-07-26 | 2020-03-31 |
| RO | Dealing in securities | 2018-07-26 | 2020-03-31 |
| Rep | Advising on securities | 2018-03-12 | 2018-07-26 |
| Rep | Dealing in securities | 2018-03-12 | 2018-07-26 |
| ABOUT CAPITAL MANAGEMENT (HK) CO. LTD | Rep | Asset management | 2017-02-07 | 2017-12-01 |
| Aliantis Capital Limited | Rep | Asset management | 2016-04-26 | 2016-07-08 |
| CHINA MERCHANTS SECURITIES (HK) CO., LIMITED | RO | Dealing in securities | 2014-06-17 | 2015-12-08 |
| Rep | Dealing in securities | 2014-05-15 | 2014-06-17 |
| GF Securities (Hong Kong) Brokerage Limited | RO | Dealing in securities | 2013-11-11 | 2014-05-01 |
| Rep | Dealing in securities | 2013-09-12 | 2013-11-11 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | RO | Dealing in securities | 2012-08-09 | 2013-06-03 |
| Rep | Dealing in securities | 2010-08-02 | 2012-08-09 |
| DTC Investment Management (HK) Limited | Rep | Asset management | 2010-01-27 | 2010-04-01 |
| LINK CAPITAL ADVISORS LIMITED | RO | Advising on securities | 2007-02-05 | 2009-01-31 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on corporate finance | - | 2004-11-24 |
| Rep | Advising on securities | - | 2004-11-24 |
| Rep | Asset management | - | 2004-11-24 |
| Rep | Dealing in securities | - | 2006-06-01 |