| Sol-Luna Limited | Private company limited by shares | Live |
| SOLMA ELECTRICAL APPLIANCE IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| SOLMA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SOLMAR (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SOLMAR CAFE SHOP LIMITED | Private company limited by shares | Dissolved |
| Solmate Limited | | Live |
| SOLMATES LIMITED | Private company limited by shares | Dissolved |
| SOLMAX LIMITED | | Live |
| Solmax Management Limited | Private company limited by shares | Live |
| Solmax Power Limited | Private company limited by shares | Live |
| Solmed Limited | Private company limited by shares | Live |
| FAR EAST SOLMEL LIMITED | Private company limited by shares | Dissolved |
| KEM SOLMEN LIMITED | Private company limited by shares | Dissolved |
| SOLMIC CHINA LIMITED | Private company limited by shares | Live |
| SKC solmics Hong Kong Co., Limited | Private company limited by shares | Live |
| Sol-Millennium Medical HK Limited | Private company limited by shares | Live |
| Solmine Limited | Private company limited by shares | Live |
| Solminter Technology Limited | Private company limited by shares | Live |
| SOLMORE LIMITED | Private company limited by shares | Dissolved |
| SOLNA SOUTH EAST ASIA LIMITED | Private company limited by shares | Dissolved |
| Solna International Limited | Private company limited by shares | Live |
| SOLNA OFFSET LIMITED | Private company limited by shares | Dissolved |
| Solna Trading Limited | Private company limited by shares | Live |
| SOLNET METAL (CHINA) LIMITED | Private company limited by shares | Live |
| SOLNI COMPUTER EFFICIENCY SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SOLNOX LIMITED | Private company limited by shares | Dissolved |
| SOL-NRG DEVELOPMENTS LIMITED | Private company limited by shares | Live |
| Solo Limited | Private company limited by shares | Live |
| IL SOLO TUO LIMITED | Private company limited by shares | Live |
| SOLO HK LIMITED | Private company limited by shares | Live |
| SOLO UP LIMITED | Private company limited by shares | Live |
| Solo Cut Limited | Private company limited by shares | Live |
| SOLO AGENCIES COMPANY LIMITED | Private company limited by shares | Live |
| SOLO NATURAL SKIN CARE AUSTRALIA LIMITED | Private company limited by shares | Dissolved |
| AXIOM SOLO LIMITED | Private company limited by shares | Live |
| BENGAWAN SOLO LIMITED | Private company limited by shares | Dissolved |
| Solo Century Limited | Private company limited by shares | Live |
| Solo Chargers Limited | Private company limited by shares | Live |
| SOLO CHINA LIMITED | Private company limited by shares | Live |
| Solo. g & Co., Limited | Private company limited by shares | Live |
| SOLO APPLIANCES (HK) CO., LIMITED | Private company limited by shares | Live |
| SOLO COTTON CO., LIMITED | Private company limited by shares | Live |
| Solo Trade (HK) Co., Limited | Private company limited by shares | Live |
| SOLO DIGITAL COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| SOLO CONCEPTS LIMITED | Private company limited by shares | Dissolved |
| Solo Construction Limited | Private company limited by shares | Live |
| Solo Consulting Limited | Private company limited by shares | Live |
| SOLO CONSULTING CORPORATE LIMITED | Private company limited by shares | Live |
| CROWN SOLO LIMITED | Private company limited by shares | Dissolved |
| solo digital Limited | Private company limited by shares | Live |
| SOLO SOPRANI FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SoLo Engineering Limited | | Live |
| U.S.A. SOLO INTERNATIONAL ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| SOLO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOLO HAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SOLO IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| SOLO EYEWEAR LIMITED | | Live |
| HK POPULAR SOLO INT'L GROUP FASHION CO., LIMITED | Private company limited by shares | Dissolved |
| SOLO FINANCIAL LIMITED | Private company limited by shares | Live |
| SOLO FITNESS LIMITED | | Live |
| Free Solo Limited | Private company limited by shares | Live |
| Solo Universe Galaxy Limited | | Live |
| SOLO GLOBAL MARKET LIMITED | Private company limited by shares | Live |
| SOLO GROUP LIMITED | Private company limited by shares | Live |
| Be Solo Group Company Limited | Private company limited by shares | Live |
| Grow Solo Limited | | Live |
| SOLO (HK) LIMITED | Private company limited by shares | Dissolved |
| SOLO HOLDING LIMITED | Private company limited by shares | Dissolved |
| WU SOLO 2 HOLDING LIMITED | | Live |
| WU SOLO 3 HOLDING LIMITED | | Live |
| WU SOLO 4 HOLDING LIMITED | | Live |
| PRINT SOLO (HONG KONG) TRADING CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Solo Network Technology Co., Limited | | Live |
| Solo International (Hong Kong) Investment Trade Group Limited | Private company limited by shares | Dissolved |
| SOLO CUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Solo International (Hong Kong) Co., Limited | Private company limited by shares | Live |
| HONG KONG SOLO INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| HONG KONG SOLO TRADING CO., LIMITED | Private company limited by shares | Live |
| Solo Imperius Co., Limited | | Live |
| SOLO CONCEPTS IMPORT AND EXPORTS LIMITED | Private company limited by shares | Live |
| SOLO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLO INDUSTRIAL (GERMANY) LIMITED | Private company limited by shares | Live |
| Solo Asia for Industry and Commerce Limited | | Live |
| Solo Sports Investments Limited | Private company limited by shares | Live |
| Solo Italiano Limited | Private company limited by shares | Live |
| SOLO JIANG TRADE LIMITED | Private company limited by shares | Live |
| SOLO ENTERTAINMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| SOLO MARKETING LIMITED | Private company limited by shares | Dissolved |
| SOLO OPTICAL (H.K.) LIMITED | Private company limited by shares | Live |
| Solo Q Solution Limited | | Live |
| Solo Sposa Limited | Private company limited by shares | Live |
| SOLO STRINGS LIMITED | Private company limited by shares | Live |
| Solo Tech Co., Limited | Private company limited by shares | Live |
| Solo X Technology Limited | Private company limited by shares | Live |
| YIDONG SOLO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLO TRADE LIMITED | | Live |
| SOLO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HAN SOLO TRADING LIMITED | Private company limited by shares | Live |
| SOLO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |