| L.K. Technology Holdings Limited | 00558 | 01-Mar-24 | | CoSec | | |
| Bii Railway Transportation Technology Holdings Company Limited | 01522 | 01-Jan-24 | | CoSec | | |
| Bii Railway Transportation Technology Holdings Company Limited | 08240 | 01-Jan-24 | | CoSec | | |
| Linmon Media Limited | 09857 | 21-Jun-23 | | CoSec, J-CoSec. | | |
| Runhua Living Service Group Holdings Limited | 02455 | 29-May-23 | | CoSec | | |
| Great Wall Motor Company Limited (Cn) | 02333 | 23-Sep-22 | | CoSec | | |
| Great Wall Motor Company Limited (Cn) | 82333 | 23-Sep-22 | | CoSec | | |
| Aluminum Corporation Of China Limited | 02600 | 22-Jul-22 | | CoSec | | |
| Huadian Power International Corporation Limited | 01071 | 31-May-22 | | CoSec | | |
| Idreamsky Technology Holdings Limited | 01119 | 30-Mar-22 | | CoSec | | |
| Homeland Interactive Technology Ltd. | 03798 | 28-Mar-22 | | CoSec | | |
| China Kepei Education Group Limited | 01890 | 07-Jan-22 | | CoSec | | |
| China Galaxy Securities Co., Ltd. | 06881 | 23-Dec-21 | | CoSec | | |
| Jw (Cayman) Therapeutics Co. Ltd | 02126 | 17-Dec-21 | | CoSec | | |
| China Yuhua Education Corporation Limited | 06169 | 30-Nov-21 | | CoSec | | |
| Shanghai Pioneer Holding Ltd | 01345 | 15-Mar-19 | | CoSec | | |
| Duiba Group Limited | 01753 | 28-Sep-18 | | CoSec | | |
| Zhaojin Mining Industry Company Limited | 01818 | 24-Aug-18 | | CoSec | | |
| Baiying Holdings Group Limited | 08525 | 16-Nov-17 | | CoSec | | |
| Quanzhou Huixin Micro-Credit Co., Ltd | 01577 | 25-Jan-16 | | CoSec | | |
| Desun Real Estate Investment Services Group Co., Ltd. | 02270 | | | CoSec | | |
| Homeland Itl | 03798 | 28-Mar-22 | 28-Feb-26 | J-CoSec., Auth Rep, Proc Agt | | Due to adjustment in work arrangements. |
| Baiying Holding | 08525 | 16-Nov-17 | 24-Dec-25 | J-CoSec., Auth Rep | | Resigned due to work arrangement. |
| China Kepei | 01890 | 07-Jan-22 | 28-Nov-25 | J-CoSec., Auth Rep | | Resigned. |
| Fulu Holdings | 02101 | | 28-Aug-25 | CoSec | | Resigned due to other work arrangement. |
| Broad Homes | 02163 | 17-Dec-21 | 24-Mar-25 | J-CoSec. | | Resigned with effect from 24 March 2025. |
| Changsha Broad Homes Industrial Group Co., Ltd. | 02163 | 17-Dec-21 | 24-Mar-25 | CoSec | | |
| Tailam Techcon | 06193 | 24-Jun-22 | 18-Jun-24 | J-CoSec., Auth Rep | | No reasons provided |
| Tailam Tech Construction Holdings Limited | 06193 | 24-Jun-22 | 18-Jun-24 | CoSec | | |
| Tsaker Ne | 01986 | 25-Mar-22 | 15-Dec-23 | J-CoSec. | | Due to other work arrangements |
| Tsaker New Energy Tech Co., Limited | 01986 | 25-Mar-22 | 15-Dec-23 | CoSec | | |
| Scientech | 02291 | 09-Jun-21 | 18-Jul-23 | J-CoSec., Proc Agt, Auth Rep | | No reasons provided |
| Lepu Scientech Medical Technology (Shanghai) Co., Ltd. | 02291 | 09-Jun-21 | 18-Jul-23 | CoSec | | |
| Dowway | 08403 | 16-May-18 | 03-Feb-23 | CoSec | | No reasons provided |
| Wwpkg Holdings | 08069 | | 14-Dec-22 | CoSec | | No reasons provided |
| Chalieco | 02068 | 12-Apr-19 | 12-May-22 | J-CoSec. | | No reasons provided. |
| China Aluminum International Engineering Corporation Limited | 02068 | 12-Apr-19 | 12-May-22 | CoSec | | |
| Xinda Investment Holdings Limited | 01281 | 31-Aug-16 | 01-Oct-19 | CoSec | | |
| Sun.King Technology Group Limited | 00580 | 18-Oct-18 | 01-Apr-19 | CoSec | | |
| Haitian Energy International Limited | 08261 | 21-Feb-19 | 05-Mar-19 | CoSec | | |
| Haitian Energy International Limited | 01659 | 21-Feb-19 | 05-Mar-19 | CoSec | | |
| Rui Feng Group Holdings Company Limited | 08312 | 23-Nov-16 | 13-Jul-17 | CoSec | | |
