| YI OPTOMETRY LIMITED | Private company limited by shares | Live |
| CHINA ADOLESCENT OPTOMETRY AND VISION REHABILITATION RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| iSight Optometry Center Limited | Private company limited by shares | Live |
| ALL IN ONE OPTOMETRY CENTRE LIMITED | Private company limited by shares | Live |
| DR. EYE OPTOMETRY CENTRE LIMITED | Private company limited by shares | Live |
| HEALTH GUARD OPTOMETRY & VISION CARE CENTRE LIMITED | Private company limited by shares | Dissolved |
| China Eye Optometry Association Limited | Private company limited by shares | Live |
| France Doctor Ming Optometry Technology Co., Limited | Private company limited by shares | Live |
| German Optometry and Ophthalmology Clinic Research Institute Co., Limited | Private company limited by shares | Live |
| YODO OPTOMETRY (HONG KONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UMP EYECARE AND OPTOMETRY CENTRE LIMITED | Private company limited by shares | Live |
| EYESIGHT HONG KONG OPTOMETRY CENTER LIMITED | Private company limited by shares | Live |
| FOCUS OPTOMETRY LIMITED | Private company limited by shares | Live |
| Glorious Optometry Limited | Private company limited by shares | Live |
| EYE & HEALTH OPTOMETRY CO. LIMITED | Private company limited by shares | Live |
| Hong Kong Medical Optometry Center Limited | | Live |
| HONG KONG LINMU OPTOMETRY RESEARCH INSTITUTE COMPANY LIMITED | Private company limited by shares | Live |
| JJM OPTOMETRY TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Dissolved |