| KOLLER SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| KOLLER R&E CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU KOLLER R&E CO., LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU KOLLER R & E CO., LIMITED | Private company limited by shares | Live |
| Guangzhou Koller Trading Co., Limited | Private company limited by shares | Live |
| Koller International Limited | Private company limited by shares | Live |
| Koller Pharmaceutical Company Limited | Private company limited by shares | Live |
| SOLEIL KOLLERMANN LIMITED | Private company limited by shares | Live |