| TENGARD FUND MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2020-03-31 | 2020-10-31 |
| Rep | 提供资产管理 | 2020-03-31 | 2020-10-31 |
| Rep | 证券交易 | 2020-03-31 | 2020-10-31 |
| RO | 证券交易 | 2016-11-22 | 2020-03-31 |
| Rep | 证券交易 | 2012-04-03 | 2016-11-22 |
| RO | 就证券提供意见 | 2012-04-03 | 2020-03-31 |
| RO | 提供资产管理 | 2012-04-03 | 2020-03-31 |
| BMI Securities Limited | Rep | 证券交易 | 2011-07-22 | 2011-12-06 |
| BMI FUNDS MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2010-11-01 | 2011-12-06 |
| Rep | 提供资产管理 | 2010-11-01 | 2011-12-06 |
| Rep | 证券交易 | 2010-11-01 | 2011-12-06 |
| Hong Kong Securities (International) Company Limited | Rep | 证券交易 | 2010-02-25 | 2010-08-05 |
| BMI FUNDS MANAGEMENT LIMITED | Rep | 就证券提供意见 | 2009-05-07 | 2010-01-22 |
| Rep | 提供资产管理 | 2009-05-07 | 2010-01-22 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | RO | 就证券提供意见 | 2007-09-13 | 2009-04-30 |
| RO | 提供资产管理 | 2007-09-13 | 2009-04-30 |
| Rep | 提供资产管理 | 2005-03-16 | 2007-09-13 |
| Rep | 就证券提供意见 | - | 2007-09-13 |