| Company Name | Type | Status |
|---|---|---|
| LING-GAN DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Linggan International Education Advisory Co., Limited | Private company limited by shares | Live |
| HK LINGGAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| LINGGAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Linggan Trading Co., Limited | Live |