| H.Y.C TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GUANGZHOU HYCAN IMP.& EXP. CORP., LIMITED | Private company limited by shares | Live |
| Hycan Intelligent Technology Limited | | Live |
| HYCAST Company Limited | Private company limited by shares | Live |
| HYCBT LIMITED | Private company limited by shares | Live |
| HYCC TEX LIMITED | Private company limited by shares | Live |
| HYCE Trading Limited | Private company limited by shares | Live |
| HYCENT INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HYCHAO RESOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HYCHERRY Limited | | Live |
| HYCKS LIMITED | Private company limited by shares | Live |
| HYCLASS INTERNATIONAL INC. LIMITED | Private company limited by shares | Live |
| HYClub Limited | Private company limited by shares | Live |
| HYCM HK LIMITED | Private company limited by shares | Live |
| HYCNG GROUP LIMITED | Private company limited by shares | Dissolved |
| HYCO GROUP LIMITED | Private company limited by shares | Live |
| HYCOLT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HYCOMM TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Hycon Research Limited | Private company limited by shares | Live |
| HYconn Technology Co., Limited | Private company limited by shares | Live |
| H.Y.Consulting Co., Limited | Private company limited by shares | Live |
| Hycor Biomedical Limited | Private company limited by shares | Live |
| HYCROFT (NOMINEE) COMPANY LIMITED | Private company limited by shares | Live |