| HANYIN LIMITED | Private company limited by shares | Dissolved |
| HANYIN TRADE CO., LIMITED | Private company limited by shares | Live |
| HANYIN ELECTRONICS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HANYIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Hanyin Industrial Co., Limited | | Live |
| ZHEJIANG HANYIN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HANYIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SHANGHAI HANYIN PUMP CO., LIMITED | Private company limited by shares | Live |
| HANYIN TECHNOLOGY SERVICE LIMITED | Private company limited by shares | Live |