| CGS International Securities Hong Kong Limited | Rep | 就证券提供意见 | 2019-11-21 | - |
| Rep | 证券交易 | 2014-07-21 | - |
| RHB SECURITIES HONG KONG LIMITED | RO | 证券交易 | 2012-05-03 | 2014-07-11 |
| RHB FUTURES HONG KONG LIMITED | Rep | 期货合约交易 | 2009-10-28 | 2014-07-11 |
| RHB SECURITIES HONG KONG LIMITED | Rep | 证券交易 | 2009-10-28 | 2012-05-03 |
| CORE PACIFIC-YAMAICHI FUTURES (H.K.) LIMITED | Rep | 期货合约交易 | 2009-05-05 | 2009-06-11 |
| CORE PACIFIC - YAMAICHI INTERNATIONAL (H.K.) LIMITED | Rep | 证券交易 | 2008-10-08 | 2009-06-11 |
| CORE PACIFIC-YAMAICHI SECURITIES (H.K.) LIMITED | Rep | 证券交易 | 2008-10-08 | 2009-06-11 |
| CCB INTERNATIONAL SECURITIES LIMITED | Rep | 证券交易 | 2008-05-16 | 2008-07-31 |
| KGI ASIA LIMITED | Rep | 证券交易 | 2006-09-21 | 2008-04-30 |