| HK HUANYU EL LIMITED | Private company limited by shares | Dissolved |
| HUANYU LIMITED | Private company limited by shares | Live |
| HUANYU LIMITED | | Live |
| HUANYU BIOWORLD LIMITED | Private company limited by shares | Live |
| CHINA HUANYU GROUP LIMITED | Private company limited by shares | Live |
| HENAN DANCHENG HUANYU PET SUPPLIES LIMITED | Private company limited by shares | Live |
| Dingxin Huanyu Limited | | Live |
| CHINA HUANYU MINING INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| China Huanyu Trading Co., Limited | Private company limited by shares | Live |
| ZHEJIANG HUANYU TRADING LIMITED | Private company limited by shares | Live |
| HUANYUE TRADE LIMITED | Private company limited by shares | Live |