| China Hualan Biotechnology Co., Limited | Private company limited by shares | Live |
| HUALAN INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| HK HUALAN INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| HK Hualan International Group Limited | Private company limited by shares | Live |
| HONG KONG HUALAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong HUALAN Trading Limited | Private company limited by shares | Live |
| HUALAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HUALAN INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| HUALAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HUALAN TRADING CO., LIMITED | Private company limited by shares | Live |
| HuaLanTian (Hong Kong) International Trade Co., Limited | | Live |