| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| PI Advanced Materials Co., Ltd. | Company | Chemicals | Korea, Republic of | 11-Nov-2024 |
| Kolon ENP | Company | Chemicals | Korea, Republic of | 19-Aug-2024 |
| DS DANSUK CO., LTD. | Company | Chemicals | Korea, Republic of | 12-Jun-2024 |
| KUMHO POLYCHEM | Small or Medium-sized Enterprise | Chemicals | Korea, Republic of | 23-Feb-2024 |
| Daehwa Pharmaceutical Co.,Ltd. | Company | Chemicals | Korea, Republic of | 13-Feb-2024 |
| KUMHO P&B CHEMICALS | Company | Chemicals | Korea, Republic of | 13-Feb-2024 |
| KUMHO MITSUI CHEMICALS | Company | Chemicals | Korea, Republic of | 03-Oct-2023 |
| KUKDO CHEMICAL CO., LTD | Company | Chemicals | Korea, Republic of | 10-Sep-2023 |
| DL Chemical | Company | Chemicals | Korea, Republic of | 27-Aug-2023 |
| C&C International Co., Ltd. | Company | Chemicals | Korea, Republic of | 03-Nov-2022 |
| KCI Limited | Small or Medium-sized Enterprise | Chemicals | Korea, Republic of | 07-Dec-2021 |
| Kumho Petrochemical | Company | Chemicals | Korea, Republic of | 06-Dec-2021 |