| KINGSTON CORPORATE FINANCE LIMITED | RO | 就机构融资提供意见 | 2022-04-22 | - |
| Rep | 就机构融资提供意见 | 2021-12-29 | 2022-04-22 |
| KINGSTON SECURITIES LIMITED | Rep | 证券交易 | 2021-12-29 | - |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | RO | 就机构融资提供意见 | 2007-06-20 | 2021-08-31 |
| Rep | 就证券提供意见 | 2007-06-05 | 2021-08-31 |
| Rep | 证券交易 | 2006-08-10 | 2021-08-31 |
| CVP Securities Limited | Rep | 证券交易 | 2006-03-27 | 2006-07-31 |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2006-03-02 | 2006-03-20 |
| Open Securities Limited | Rep | 就机构融资提供意见 | 2005-05-05 | 2006-02-06 |
| Rep | 证券交易 | 2004-08-31 | 2006-02-06 |
| FIRST SECURITIES (HK) LIMITED | RO | 就机构融资提供意见 | 2003-04-01 | 2004-06-04 |
| RO | 就证券提供意见 | 2003-04-01 | 2004-06-04 |
| RO | 提供资产管理 | 2003-04-01 | 2004-06-04 |
| RO | 证券交易 | 2003-04-01 | 2004-06-04 |