| C.H.Y. ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.H.Y. (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| FRA CHYAEL COSMETICS CO., LIMITED | Private company limited by shares | Live |
| MING CHYANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHYAU BAO BUSINESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHYAU FWU JEWELLERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHYAU FWU PROPERTIES LIMITED | Private company limited by shares | Live |
| CHYAU AN STEAMSHIP COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CHYGYSH EXPRESS LIMITED | | Live |
| Chyhung Technologies Co., Limited | Private company limited by shares | Live |
| CHYIN TRADE LIMITED | Private company limited by shares | Live |
| CHYING CO., LIMITED | | Live |
| CHYING TRADE LIMITED | | Live |
| Chyiz Limited | | Live |
| Chymco Limited | Private company limited by shares | Live |
| CHYNA LIMITED | Private company limited by shares | Live |
| CHYNAMICS LIMITED | Private company limited by shares | Live |
| CHYNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHYNN GROUP LIMITED | Private company limited by shares | Live |
| CHYOKE Co., Limited | Private company limited by shares | Live |
| Chyor Asia Pacific Limited | Private company limited by shares | Live |
| Chyron International Limited | Private company limited by shares | Live |
| CHY-TECH (H.K.) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SAN YIH CHYUAN CO., LIMITED | Private company limited by shares | Live |
| CHYUAN JANG ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| WEN CHYUAN MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| LIH CHYUAN PRINTING & DYEING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| GWO CHYUAN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| H.K. WEN CHYUAN STOCK LIMITED | Private company limited by shares | Dissolved |
| CHYUAN HORNG INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HONG KONG ING CHYUAN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CHYUAN YONG TAI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RYH CHYUAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HER CHYUN INDUSTRY CO. (HONG KONG) LIMITED | Private company limited by shares | Live |
| Seung Chyun Engineering Limited | | Live |
| HK CHYX INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| CHYY NOMINEE LIMITED | Private company limited by shares | Live |