| HAIK Partners Limited | Private company limited by shares | Live |
| Haika Company Limited | Private company limited by shares | Live |
| HAIKA TEXTILES LIMITED | Private company limited by shares | Live |
| HAIKARA LIMITED | Private company limited by shares | Live |
| CHINA HONG KONG HAIKAU ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HK HAIKEDA TECH CO., LIMITED | Private company limited by shares | Live |
| HAIKETONG ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Haikin Electronics Company Limited | | Live |
| HAIKON (HK) LIMITED | Private company limited by shares | Live |
| Haikorp Limited | Private company limited by shares | Live |
| HAIKOU (ASIA) LIMITED | Private company limited by shares | Dissolved |
| COLORPIX (HAIKOU) LIMITED | Private company limited by shares | Dissolved |
| HAIKOU IMPO-EXPO Limited | Private company limited by shares | Live |
| S&W Properties (Haikou) Limited | Private company limited by shares | Dissolved |
| Haiku Limited | Private company limited by shares | Live |
| HAIKUN LIMITED | Private company limited by shares | Live |
| HAIKUOTIANKONG HOLDING (HK) LIMITED | Private company limited by shares | Live |
| HAIKY LIMITED | | Live |