| Company Name | Type | Status |
|---|---|---|
| Hengai Silica Gel Products Co., Limited | Private company limited by shares | Live |
| HK HENGAI SHARES GROUP LIMITED | Private company limited by shares | Live |
| Hengai (Hong Kong) Trading Limited | Live | |
| HK HENGAI INTERNATIONAL TRADE GROUP CO., LIMITED | Private company limited by shares | Live |
| HENGAI INT'L HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HENGAI TECHNOLOGY LIMITED | Private company limited by shares | Live |