| Helin Limited | | Live |
| BAOTONG HELIN LIMITED | Private company limited by shares | Live |
| HELIN HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| Helin Trade(Hong Kong) Limited | Private company limited by shares | Live |
| Helina Investment Limited | Private company limited by shares | Live |
| HELINDAS COMPANY LIMITED | Private company limited by shares | Live |
| China Heling Investment Co. Limited | Private company limited by shares | Live |
| HK HELING OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| Heling Investment Limited | Private company limited by shares | Live |
| HELINGER LIMITED | Private company limited by shares | Dissolved |
| HELINIC LIMITED | Private company limited by shares | Live |
| HELINSKI LIMITED | Private company limited by shares | Dissolved |