| TOPOWER INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TOPOWER INTL CO., LIMITED | Private company limited by shares | Live |
| TOPOWER CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Topower Electronic Co., Limited | Private company limited by shares | Live |
| Topower Resources & Energy International (HK) Limited | | Live |
| TOPOWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPOWER ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOPOWER ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOPOWER GROUP LIMITED | Private company limited by shares | Live |
| TOPOWER INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TOPOWER TRADING CO., LIMITED | Private company limited by shares | Live |
| TOPOWER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TOPOWER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INVESTMENT LIMITED | Private company limited by shares | Live |
| TO-POWER (HK) INVESTMENT HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPOWER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPOWER MANAGEMENT LIMITED | Private company limited by shares | Live |
| TOPOWER OPTOELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPOWER PROPERTY LIMITED | Private company limited by shares | Dissolved |
| Topower Sensor Co., Limited | Private company limited by shares | Dissolved |
| SHANDONG TOPOWER PTE LIMITED | Private company limited by shares | Live |
| TOPOWER SYSTEMS (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TOPOWER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOPOWER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOPOWER TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| TOPOWER ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TOPOWER TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| TOPOWER TRADING LIMITED | Private company limited by shares | Live |
| HK TOPOWER TRADING CO., LIMITED | Private company limited by shares | Live |
| Topower International Trading Co., Limited | | Live |
| TOPOWER TRADING INT'L CO., LIMITED | Private company limited by shares | Live |
| TOPOWER MARBLE WORKS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Topoy Machinery & Equipment Co., Limited | Private company limited by shares | Live |
| TOPP ONE LIMITED | Private company limited by shares | Live |
| HK RGB TOPP LIMITED | Private company limited by shares | Live |
| TOPPA LIMITED | Private company limited by shares | Dissolved |
| TOPPA LIMITED | Private company limited by shares | Live |
| Toppa Solution Company Limited | | Live |
| TOPPAN AMUSEMENT LIMITED | Private company limited by shares | Live |
| TOPPAN BEST-SET PREMEDIA LIMITED | Private company limited by shares | Live |
| DODO TOPPAN COMPANY LIMITED | Private company limited by shares | Live |
| TOPPAN FORMS COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| TOPPAN FORMS (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPPAN FORMS CARD TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| TOPPAN GROUP LIMITED | Private company limited by shares | Dissolved |
| TOPPAN PROPERTIES CO., (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPPAN PRINTING CO., (H.K.) LIMITED | Private company limited by shares | Live |
| Hong Kong TOPPAN Photomasks Co., Limited | Private company limited by shares | Live |
| TOPPAN EXCEL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| TOPPAN LEEFUNG (HONG KONG) LIMITED | Private company limited by shares | Live |
| TOPPAN WIN LABEL COMPANY LIMITED | Private company limited by shares | Live |
| TOPPAN ELITE MEDIA (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| TOPPAN YAU YUE PAPER PRODUCTS LIMITED | Private company limited by shares | Live |
| TOPPAN LEEFUNG PRINTING LIMITED | Private company limited by shares | Live |
| TOPPAN SERVICES LIMITED | Private company limited by shares | Dissolved |
| TOPPAN LEEFUNG SERVICES LIMITED | Private company limited by shares | Live |
| TOPPAN SERVICING COMPANY LIMITED | Private company limited by shares | Live |
| SMART TOPPAN LIMITED | Private company limited by shares | Dissolved |
| TOPPAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPPAN VITE LIMITED | Private company limited by shares | Live |
| TOPPAN WORLD LOGISTICS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Toppaper HK Limited | | Live |
| TOPPE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TOPPE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Toppeak Group Limited | Private company limited by shares | Live |
| TOPPER LIMITED | Private company limited by shares | Live |
| TOPPER WIN LIMITED | Private company limited by shares | Dissolved |
| NEW TOPPER LIMITED | Private company limited by shares | Live |
| JOY TOPPER LIMITED | Private company limited by shares | Live |
| SKY TOPPER LIMITED | Private company limited by shares | Live |
| TOPPER SKY LIMITED | Private company limited by shares | Live |
| TOPPER WAY LIMITED | Private company limited by shares | Live |
| TOPPER ONE LIMITED | Private company limited by shares | Live |
| TOPPER SUN LIMITED | Private company limited by shares | Live |
| NEW TOPPER LIMITED | | Live |
| TOPPER EMBROIDERY ACCESSORIES LIMITED | Private company limited by shares | Live |
| TOPPER ALLIANCE HOLDING LIMITED | Private company limited by shares | Live |
| AMPLE TOPPER LIMITED | Private company limited by shares | Live |
| Topper Asia Company Limited | Private company limited by shares | Live |
| TOPPER BEST LIMITED | Private company limited by shares | Live |
| BRIGHT TOPPER LIMITED | Private company limited by shares | Live |
| TOPPER BUILDING SERVICES CO., LIMITED | Private company limited by shares | Dissolved |
| TOPPER CENTRE LIMITED | Private company limited by shares | Live |
| CENTURY TOPPER LIMITED | Private company limited by shares | Live |
| TOPPER CENTURY LIMITED | Private company limited by shares | Live |
| TOPPER CHINA LIMITED | Private company limited by shares | Live |
| CHINA TOPPER LIMITED | Private company limited by shares | Live |
| CHINESE TOPPER LIMITED | Private company limited by shares | Live |
| CITY TOPPER LIMITED | Private company limited by shares | Live |
| TOPPER CITY LIMITED | Private company limited by shares | Live |
| TOPPER FURNITURE CO., LIMITED | Private company limited by shares | Live |
| TOPPER GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| NINGBO TOPPER TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Topper Communication Equipment Limited | Private company limited by shares | Live |
| TOPPER PROPERTY CONSULTANT LIMITED | Private company limited by shares | Live |
| TOPPER DEVELOPMENT LIMITED | Private company limited by shares | Live |