| CHEMTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| Top Chemtech Limited | Private company limited by shares | Dissolved |
| DP ChemTech Limited | Private company limited by shares | Live |
| Chemtech Asia Limited | Private company limited by shares | Live |
| CHEMTECH CO., LIMITED | Private company limited by shares | Live |
| HBC CHEMTECH CO., LIMITED | Private company limited by shares | Live |
| ChemTech LLC CO., LIMITED | Private company limited by shares | Live |
| FINEADD CHEMTECH CO., LIMITED | | Live |
| GOLDEX CHEMTECH CO., LIMITED | Private company limited by shares | Live |
| Hongshan Chem.Tech. Co., Limited | Private company limited by shares | Live |
| JAWELL CHEM&TECH CO., LIMITED | | Live |
| LEYION CHEM-TECH CO., LIMITED | | Live |
| CHEMTECH ASIA PACIFIC CO., LIMITED | Private company limited by shares | Dissolved |
| CHEMTECH PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEMTECH RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| CHEMTECH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |