| Vision Deal Hk Acquisition Corp. | 07827 | 28-May-22 | | CoSec | | |
| Vico International Holdings Limited | 01621 | 24-Jun-20 | | CoSec | | |
| Meta Media Holdings Limited | 00072 | 01-Apr-20 | | CoSec | | |
| Sunfonda Group Holdings Limited | 01771 | 18-Jun-19 | | 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, AuRep | | 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 | | |
| Visen Pharmaceuticals | 02561 | 08-Mar-25 | 16-Dec-20 | CoSec | | |
| Shanxi Installation Group Co., Ltd. | 02520 | 05-Jul-10 | 30-Jun-17 | CoSec | | |
| Putian Communication Group Limited | 01720 | 01-Oct-23 | 12-Apr-16 | CoSec | | |
| Be Friends Holding Limited | 01450 | 18-Jun-20 | 01-Feb-13 | CoSec | | |
| Shenzhen Hepalink Pharmaceutical Group Co., Ltd. | 09989 | 08-Feb-04 | 30-Mar-10 | CoSec | | |
| Seacon Shipping Group Holdings Limited | 02409 | | 03-Dec-04 | CoSec | | |
