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| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | 就证券提供意见 | 2020-11-26 | 2021-02-01 |
| Rep | 证券交易 | 2020-11-26 | 2021-02-01 |
| CMB International Securities Limited | Rep | 就证券提供意见 | 2017-10-16 | 2020-10-30 |
| CMB INTERNATIONAL FUTURES LIMITED | Rep | 期货合约交易 | 2017-08-02 | 2020-10-30 |
| CMB International Securities Limited | Rep | 证券交易 | 2017-08-02 | 2020-10-30 |
| CHINA EVERBRIGHT FOREX & FUTURES (HK) LIMITED | Rep | 期货合约交易 | 2015-05-29 | 2017-07-17 |
| CHINA EVERBRIGHT SECURITIES (HK) LIMITED | Rep | 证券交易 | 2015-04-24 | 2017-07-17 |
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| PHILLIP COMMODITIES (HK) LIMITED | Rep | 期货合约交易 | 2012-05-08 | 2012-12-09 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | 证券交易 | 2011-03-07 | 2012-12-09 |