| VISEN Pharmaceuticals | 02561 | 08-Mar-25 | | CoSec | | |
| PUTIAN COMMUNICATION GROUP LIMITED | 01720 | 01-Oct-23 | | CoSec | | |
| Vision Deal HK Acquisition Corp. | 07827 | 28-May-22 | | CoSec | | |
| Vico International Holdings Limited | 01621 | 24-Jun-20 | | CoSec | | |
| Be Friends Holding Limited | 01450 | 18-Jun-20 | | CoSec | | |
| Meta Media Holdings Limited | 00072 | 01-Apr-20 | | CoSec | | |
| SUNFONDA GROUP HOLDINGS LIMITED | 01771 | 18-Jun-19 | | CoSec | | |
| Shanxi Installation Group Co., Ltd. | 02520 | | | CoSec | | |
| SHENZHEN HEPALINK PHARMACEUTICAL GROUP CO., LTD. | 09989 | | | CoSec | | |
| Seacon Shipping Group Holdings Limited | 02409 | | | CoSec | | |
| CUTIA-B | 02487 | 15-Nov-22 | 28-Aug-25 | CoSec | | Ms. Chan has tendered her resignation. |
| CM Hi-Tech Cleanroom Limited | 02115 | 01-Nov-22 | 09-Jan-25 | CoSec | | |
| SHANGHAI PECHEM | 00338 | 26-Apr-18 | 21-Aug-24 | J-CoSec., Auth Rep | | No reasons provided |
| SINOPEC SHANGHAI PETROCHEMICAL COMPANY LIMITED | 00338 | 26-Apr-18 | 21-Aug-24 | CoSec | | |
| BOILLHEALTHCARE | 01246 | 05-Jan-24 | 02-May-24 | CoSec | | No reasons provided. |
| CHINA ORAL IND | 08406 | 17-Dec-21 | 30-Jun-23 | CoSec | | Due to pursuit of other business opportunities |
| SINO GAS HLDGS | 01759 | 21-Nov-22 | 27-Jun-23 | CoSec | | No reasons provided |
| SINOMAB BIOSCIENCE LIMITED | 03681 | 17-Nov-22 | 31-Mar-23 | CoSec | | |