| OPTIM INVESTMENT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| OPTIM CO., LIMITED | Private company limited by shares | Live |
| Optim Trade Co., Limited | Private company limited by shares | Live |
| OPTIM FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPTIM GROUP LIMITED | Private company limited by shares | Live |
| OPTIM (HK) LIMITED | Private company limited by shares | Live |
| NM OPTIM (HONG KONG) LIMITED | Private company limited by shares | Live |
| Hongkong Optim Production Limited | Private company limited by shares | Live |
| OPTIM CONSULT INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| OPTIM CONSULT INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Optim Wines HK Limited | Private company limited by shares | Live |
| Optim Wisdom Limited | Private company limited by shares | Live |
| OPTIMA COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPTIMA LIMITED | Private company limited by shares | Live |
| Optima WFM Limited | Private company limited by shares | Live |
| Optima Aesthetics Group Limited | Private company limited by shares | Live |
| OPTIMA (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA ASIA LIMITED | Private company limited by shares | Dissolved |
| Optima Asia Limited | Private company limited by shares | Live |
| Terra Optima Asia Limited | Private company limited by shares | Live |
| Optima Capital Limited | Private company limited by shares | Live |
| OPTIMA CELL SOLUTIONS COMPANY LIMITED | | Live |
| GARANT OPTIMA CO., LIMITED | Private company limited by shares | Live |
| OPTIMA CHINA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| OPTIMA MERCANTILE CO., LIMITED | Private company limited by shares | Live |
| OPTIMA COMMUNICATION ENGINEERING LIMITED | Private company limited by shares | Live |
| OPTIMA CONSULTANCY LIMITED | Private company limited by shares | Live |
| Optima Stage Consultants Limited | | Live |
| OPTIMA TECHNOLOGIES CORPORATION LIMITED | Private company limited by shares | Dissolved |
| OPTIMA INDUSTRIAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| OPTIMA FAR EAST LIMITED | Private company limited by shares | Dissolved |
| OPTIMA KITCHEN HEALTH ELECTRIC APPLIANCE (H.K) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Optima Electronics Limited | Private company limited by shares | Live |
| OPTIMA LIGHTING ELECTRONICS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA ENETRPRISES LIMITED | Private company limited by shares | Dissolved |
| OPTIMA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Optima Enterprises Limited | Private company limited by shares | Live |
| OPTIMA EXHIBIT LIMITED | Private company limited by shares | Live |
| OPTIMA FLORAL SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Optima Fortune Food Industrial Group Limited | Private company limited by shares | Live |
| OPTIMA FURNITURE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPTIMA GROUP LIMITED | Private company limited by shares | Dissolved |
| OPTIMA GROUP LIMITED | Private company limited by shares | Live |
| OPTIMA JEWELLERY GROUP LIMITED | Private company limited by shares | Dissolved |
| OPTIMA KITCHEN ELECTRIC APPLIANCES GUANGZHOU LIMITED | Private company limited by shares | Dissolved |
| OPTIMA HEALTH CARE LIMITED | Private company limited by shares | Dissolved |
| OPTIMA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| PCB OPTIMA (HK) LIMITED | Private company limited by shares | Live |
| OPTIMA (HK) CO., LIMITED | Private company limited by shares | Live |
| OPTIMA INNOVATE (HK) CO., LIMITED | Private company limited by shares | Live |
| REX OPTIMA ART CONSULTANCY (HK) LIMITED | Private company limited by shares | Live |
| OPTIMA DESIGN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA ENERGY ASIA (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| OPTIMA (HK) HOME LIMITED | Private company limited by shares | Live |
| OPTIMA RECYCLING (HK) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OPTIMA KITCHEN&BATHROOM TECH (HK) HOLDINGS LIMITED | Private company limited by shares | Live |
| OPTIMA TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA FACIAL TONE (HK) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA HOLDING LIMITED | Private company limited by shares | Live |
| OPTIMA HK HOLDING LIMITED | Private company limited by shares | Live |
| OPTIMA HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Optima Group Holdings Limited | Private company limited by shares | Live |
| OPTIMA YIELD HOLDINGS LIMITED | Private company limited by shares | Live |
| Optima Home Furniture Co., Limited | Private company limited by shares | Live |
| HONG KONG OPTIMA BATHROOM SHARES CO., LIMITED | Private company limited by shares | Live |
| OPTIMA GLOBAL INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| OPTIMA (HONG KONG) MACHINERY COMPONENTS COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG OPTIMA INTEGRATED SANITARY WARE INVESTMENT LIMITED | Private company limited by shares | Live |
| OPTIMA IMCS LIMITED | Private company limited by shares | Dissolved |
| Optima Industrial Supply Limited | Private company limited by shares | Live |
| OPTIMA INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Optima Innovation Limited | | Live |
| OPTIMA MEDICAL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| OPTIMA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| OPTIMA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SAN OPTIMA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ENGLAND OPTIMA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Optima Global International Services of Asia Limited | Private company limited by shares | Live |
| OPTIMA FACIAL TONE (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| FRANCE OPTIMA DUPONT INT'L GROUP LIMITED | Private company limited by shares | Live |
| OPTIMA INVESTMENTS LIMITED | Private company limited by shares | Live |
| JOSEPH OPTIMA & CO. LIMITED | Private company limited by shares | Live |
| OPTIMA LEATHER GOODS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| OPTIMA LIFE LIMITED | | Live |
| OPTIMA MANUFACTURING LIMITED | Private company limited by shares | Live |
| OPTIMA MATERIAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Optima Health and Nutrition Limited | Private company limited by shares | Live |
| OPTIMA OPTRONICS LIMITED | Private company limited by shares | Dissolved |
| Optima Partners HK Limited | Private company limited by shares | Live |
| OPTIMA PROFESSIONAL TRAINING INSTITUTE LIMITED | Private company limited by shares | Dissolved |
| OPTIMA PROPERTY HOLDING LIMITED | Private company limited by shares | Live |
| OPTIMA RCYCLING REGENERATION (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| OPTIMA REGISTRATIONS LIMITED | Private company limited by shares | Dissolved |
| Optima Securities Limited | Private company limited by shares | Live |
| FX OPTIMA SERVICES LIMITED | Private company limited by shares | Dissolved |
| OPTIMA SERVICES LIMITED | Private company limited by shares | Dissolved |
| OPTIMA MINING SERVICES LIMITED | | Live |
| OPTIMA SHINE LIMITED | Private company limited by shares | Live |
| OPTIMA SHIP MANAGEMENT CO., LIMITED | | Live |
| Optima Solution Limited | Private company limited by shares | Live |