| Sanford C. Bernstein (Hong Kong) Limited | RO | 证券交易 | 2016-08-11 | 2018-10-01 |
| Rep | 证券交易 | 2014-06-18 | 2016-08-11 |
| Rep | 就证券提供意见 | 2014-06-18 | 2018-10-01 |
| Merrill Lynch Far East Limited | Rep | 期货合约交易 | 2010-08-20 | 2014-03-18 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 证券交易 | 2010-06-08 | 2014-03-18 |
| Merrill Lynch Far East Limited | Rep | 证券交易 | 2010-06-08 | 2014-03-18 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | 期货合约交易 | 2010-06-08 | 2010-08-20 |
| ICAP Equities Asia Limited | Rep | 就证券提供意见 | 2009-01-19 | 2010-04-19 |
| Rep | 证券交易 | 2009-01-19 | 2010-04-19 |
| Credit Agricole Securities (Asia) Limited | Rep | 证券交易 | 2006-07-31 | 2008-09-01 |