| INJAE TRADING LIMITED | Private company limited by shares | Live |
| INJAF LIMITED | Company limited by guarantee | Dissolved |
| INJEC FASHION (HK) LIMITED | Private company limited by shares | Live |
| NEW INJECTION LIMITED | Private company limited by shares | Dissolved |
| DMP INJECTION LIMITED | Private company limited by shares | Live |
| FUYU INJECTION MACHINERY LIMITED | Private company limited by shares | Dissolved |
| Glory Plastic Injection Limited | Private company limited by shares | Live |
| HERMAN INJECTION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Hitop Injection Mold Limited | Private company limited by shares | Live |
| INJECTION ALLOYS HONG KONG LIMITED | Private company limited by shares | Live |
| DAH DEI INJECTION MACHINERY CO. LIMITED | Private company limited by shares | Dissolved |
| Hyundai injection molding machinery Limited | | Live |
| ACE INJECTION MOLDING COMPANY LIMITED | Private company limited by shares | Live |
| GREATOOLS TOOLING & INJECTION MOLDING CO., LIMITED | Private company limited by shares | Live |
| LP PLASTIC INJECTION MOLDING LIMITED | Private company limited by shares | Live |
| LEAD INJECTION MOLDS LIMITED | Private company limited by shares | Live |
| ORIENT POWER INJECTION MOULDING LIMITED | Private company limited by shares | Live |
| WAH FAT PLASTIC INJECTION LIMITED | Private company limited by shares | Dissolved |
| HON SUN PLASTIC INJECTION LIMITED | Private company limited by shares | Dissolved |
| HWA SI PLASTIC INJECTION LIMITED | Private company limited by shares | Live |
| PRECISION PLASTIC INJECTION LIMITED | Private company limited by shares | Live |
| POLY-TECH INJECTION MOLDING SERVICE CO. LIMITED | Private company limited by shares | Dissolved |
| INJECTION SOLUTIONS LIMITED | Private company limited by shares | Live |
| EFM INJECTION MOLDING SYSTEMS CO. LIMITED | Private company limited by shares | Live |
| TECHNIK LIQUID INJECTION MOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| INJECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| T & B INJECTION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AI ZE WEI PLASTIC INJECTION BEAUTY TRAINING LIMITED | Private company limited by shares | Dissolved |
| HOP WANG PLASTIC INJECTION LIMITED | Private company limited by shares | Dissolved |
| BBZ INJECTIONS AND WATERPROOFING SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| INJECTOR DOOR LIMITED | Private company limited by shares | Live |
| INJECTOR HOLDING LIMITED | Private company limited by shares | Live |
| INJECTOR CLEAN SYSTEMS INTERNATIONAL (ASIA) LIMITED | Private company limited by shares | Dissolved |
| INJECTOR VANES LIMITED | Private company limited by shares | Live |
| Injemi E Limited | Private company limited by shares | Live |
| INJEMI LIMITED | Private company limited by shares | Live |
| INJEMIOUS LIMITED | Private company limited by shares | Live |
| INJES TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Inji Tech. Limited | Private company limited by shares | Live |
| INJINUE LIMITED | Private company limited by shares | Live |
| INJOB LIMITED | Private company limited by shares | Dissolved |
| InJoin Limited | Private company limited by shares | Live |
| INJOMI LIMITED | Private company limited by shares | Live |
| INJOY COLLECTION LIMITED | Private company limited by shares | Live |
| ZIBO INJOY LIMITED | Private company limited by shares | Live |
| IN-JOYFUL WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| INJUMP LIMITED | Private company limited by shares | Dissolved |
| INJUNGTECH (HK) LIMITED | Private company limited by shares | Live |
| INJURED EMPLOYEES AND FAMILY MEMBERS MUTUAL HELP ASSOCIATION (NEIGHBOURHOOD & WORKER'S SERVICE CENTRE) LIMITED | Company limited by guarantee | Live |
| Neuron Physiotherapy & Sports Injury Centre Limited | | Live |