| HAON LIMITED | Private company limited by shares | Dissolved |
| HAONDA CO., LIMITED | Private company limited by shares | Live |
| Haoning Electronic (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG HAONING TRADE CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Haoning Trading Co., Limited | | Live |
| HAONING INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| HK HAONING INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| Haonuo Trading Co., Limited | | Live |
| HONG KONG HAONUO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HAONUO TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HongKong HaoNuo Trading Limited | Private company limited by shares | Live |
| SHANGHAI HAONUO RIFENG PIPE INDUSTRY LIMITED | Private company limited by shares | Live |