| Company Name | Type | Status |
|---|---|---|
| GENZYME ASIA LIMITED | Private company limited by shares | Dissolved |
| Genzyme Consulting Company Limited | Private company limited by shares | Live |
| GENZYME INVESTMENT & DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Genzyme Environmental Technology (Group) Limited | Private company limited by shares | Live |
| GENZYME HONG KONG LIMITED | Private company limited by shares | Dissolved |