| POWER TONE PROPERTIES LIMITED | Private company limited by shares | Live |
| REACH TONE LIMITED | Private company limited by shares | Live |
| Rich Tone Capital Resources Limited | Private company limited by shares | Live |
| RICH TONE LIMITED | Private company limited by shares | Dissolved |
| RICH TONE LIMITED | Private company limited by shares | Dissolved |
| TONE RICH LIMITED | Private company limited by shares | Dissolved |
| RICH TONE LIMITED | Private company limited by shares | Live |
| RICH TONE CENTURY LIMITED | Private company limited by shares | Live |
| RICHLEAD TONE LIMITED | Private company limited by shares | Dissolved |
| ROYAL TONE COMPANY LIMITED | Private company limited by shares | Live |
| SHINING TONE LIMITED | Private company limited by shares | Live |
| Ocean Tone Shipping Limited | Private company limited by shares | Live |
| SILVER TONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINIC TONE LIMITED | Private company limited by shares | Live |
| SMART TONE LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TONE LIMITED | Private company limited by shares | Dissolved |
| SMOOTH TONE LIMITED | Private company limited by shares | Live |
| SMOOTH TONE LIMITED | Private company limited by shares | Live |
| Smooth Tone Electronic Limited | Private company limited by shares | Live |
| SMOOTH TONE (HK) LIMITED | Private company limited by shares | Live |
| SMOOTHLY TONE LIMITED | Private company limited by shares | Live |
| SOLAR TONE LIMITED | Private company limited by shares | Dissolved |
| Easy Tone Solutions Limited | Private company limited by shares | Live |
| SPEED TONE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STABLE TONE LIMITED | Private company limited by shares | Live |
| SUCCESS TONE LIMITED | Private company limited by shares | Dissolved |
| SUCCESS TONE INC LIMITED | Private company limited by shares | Live |
| SUCCESS TONE LIMITED | Private company limited by shares | Live |
| SUNNY TONE LIMITED | Private company limited by shares | Live |
| SUNNY TONE LIMITED | Private company limited by shares | Live |
| SUPER TONE LIMITED | Private company limited by shares | Live |
| TONE SURPLUS LIMITED | Private company limited by shares | Live |
| SURPLUS TONE LIMITED | Private company limited by shares | Live |
| SURPLUS TONE FINANCE LIMITED | Private company limited by shares | Live |
| SWIFT TONE LIMITED | Private company limited by shares | Dissolved |
| TAKE TONE LIMITED | Private company limited by shares | Dissolved |
| TALENT TONE LIMITED | Private company limited by shares | Live |
| TARGET TONE LIMITED | Private company limited by shares | Live |
| TONE TEAM LIMITED | Private company limited by shares | Dissolved |
| Techi Tone HongKong Limited | | Live |
| CHINA TONE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINA TONE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ETERNAL TONE TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| FUYIN TONE COMMUNICATION & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TELE TONE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TONE TELECOMMUNICATIONS LIMITED -THE- | Private company limited by shares | Dissolved |
| CHEER TONE TONG CHILD CARE ASSOCIATION LIMITED | Private company limited by shares | Live |
| M. TONE TOYS HK LIMITED | Private company limited by shares | Dissolved |
| CHINA TONE TRADING LIMITED | Private company limited by shares | Dissolved |
| CHINA TONE INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| CENTRAL TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ELITE TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SMOOTH TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| STAR TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUNNY TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SWIFT TONE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| AN ETERNAL TONE TRADING CO LIMITED | Private company limited by shares | Live |
| EVER TONE TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| FINE TONE TRADING LIMITED | Private company limited by shares | Live |
| FORTUNE TONE (H.K.) TRADING LIMITED | Private company limited by shares | Live |
| HING WIN TONE TRADING LIMITED | Private company limited by shares | Live |
| STAR TONE TRADING LIMITED | Private company limited by shares | Live |
| TRUE TONE TRADING LIMITED | Private company limited by shares | Live |
| WISE TONE TRADING LIMITED | Private company limited by shares | Dissolved |
| TRINITY TONE LIMITED | Private company limited by shares | Dissolved |
| TRIUMPHANT TONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| True Tone Consultancy Limited | | Live |
| TSANG TONE LIMITED | Private company limited by shares | Live |
| VAST TONE LIMITED | Private company limited by shares | Dissolved |
| VAST TONE LIMITED | Private company limited by shares | Live |
| VAST TONE LIMITED | | Live |
| VENTURE TONE LIMITED | Private company limited by shares | Dissolved |
| VICTOR TONE LIMITED | Private company limited by shares | Live |
| VICTORY TONE LIMITED | Private company limited by shares | Live |
| WANG TONE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TONE WAVE LIMITED | Private company limited by shares | Live |
| WEALTH TONE LIMITED | Private company limited by shares | Live |
| TONE WEALTH LIMITED | Private company limited by shares | Live |
| WEALTH TONE INC. LIMITED | Private company limited by shares | Live |
| WEALTH TONE INVESTMENTS LIMITED | Private company limited by shares | Live |
| WEALTHY TONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WEALTHY TONE LIMITED | Private company limited by shares | Live |
| WELL TONE ASIA LIMITED | Private company limited by shares | Live |
| WELL TONE GROUP LIMITED | Private company limited by shares | Live |
| WELL TONE PETROLEUM (HK) LIMITED | Private company limited by shares | Live |
| WELL TONE INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| WELL TONE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WELL TONE INVESTMENT LIMITED | Private company limited by shares | Live |
| WELL TONE (GROUP) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Well Tone Investments Limited | Private company limited by shares | Live |
| RICH WELL TONE LIMITED | Private company limited by shares | Live |
| WHOLE TONE LIMITED | Private company limited by shares | Live |
| WINNING TONE LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Jun-2000 |
| WISE TONE LIMITED | | Live |
| WISE TONE ASIA LIMITED | Private company limited by shares | Live |
| WONDER TONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONE YIELD LIMITED | Private company limited by shares | Dissolved |
| YIELD TONE LIMITED | Private company limited by shares | Dissolved |
| TONEAST LIMITED | Private company limited by shares | Dissolved |
| TONEAST FOOTWEAR LIMITED | Private company limited by shares | Live |