| CHEMS CO., LIMITED | Private company limited by shares | Live |
| SP ChemScience Limited | Private company limited by shares | Live |
| New Chemsea Limited | Private company limited by shares | Live |
| CHEMSEA SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| BACKINSON CHEMSEARCH (H.K.) LIMITED | Private company limited by shares | Live |
| SHANGYU CHEMSFIELD CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG CHEMSFIELD CO., LIMITED | Private company limited by shares | Live |
| CHEMSFIELD HONGKONG INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| CHEMSHA GROUP LIMITED | Private company limited by shares | Live |
| Chemsib Limited | Private company limited by shares | Live |
| CHEMSOAR LIMITED | Private company limited by shares | Live |
| CHEMSOL LIMITED | | Live |
| ChemSolutions trading company Limited | | Live |
| CHEMSOLVE ENTERPRISES (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEMSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHEMSOURCE LIMITED | Private company limited by shares | Dissolved |
| Q&C CHEM.SOURCE LIMITED | Private company limited by shares | Live |
| BC ChemSource Limited | Private company limited by shares | Live |
| ChemSource Trading Limited | Private company limited by shares | Live Commenced dormancy on 13-Feb-2009 |
| UNITED CHEMSOURCE CO., LIMITED | Private company limited by shares | Dissolved |
| East Chemsources Limited | Private company limited by shares | Live |
| ChemSpace Trade Limited | Private company limited by shares | Live |
| ASIA CHEMSPEC CO., LIMITED | Private company limited by shares | Live |
| HITECH CHEMSPEC LIMITED | Private company limited by shares | Dissolved |
| CHEMSPECIALTY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHEMSPRO LIMITED | | Live |
| CHEMSTAB ASIA LIMITED | Private company limited by shares | Dissolved |
| CHEMSTAB ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHEMSTAR PP LIMITED | Private company limited by shares | Live |
| CHEMSTAR ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| CHEMSTART COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEMSTATION ASIA LIMITED | Private company limited by shares | Live |
| Asia Chemstation Co., Limited | | Live |
| CHEMSTEAD COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN CHEMSTEEL LIMITED | Private company limited by shares | Live |
| CHEM-STONE COMPANY LIMITED | Private company limited by shares | Live |
| ChemStore Limited | | Live |
| NOVA CHEM-SYN GROUP HOLDING CO., LIMITED | Private company limited by shares | Live |
| Chemsys Company Limited | Private company limited by shares | Live |