| SOLID GOLD PLASTICS (HK) LIMITED | Private company limited by shares | Live |
| SOLID PROTOTYPE (HK) CO., LIMITED | Private company limited by shares | Live |
| ETI Solid State Lighting (HK) Limited | Private company limited by shares | Live |
| SOLID SEAL SYSTEMS (HK) LIMITED | Private company limited by shares | Dissolved |
| Solid Semi Tech (HK) Company Limited | Private company limited by shares | Live |
| SOLID GOLD WAYTUNG (H.K.) LIMITED | Private company limited by shares | Live |
| SOLID YEAR (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SOLID HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Solid Holdings Limited | Private company limited by shares | Live |
| SOLID CAPITAL HOLDINGS LIMITED | Private company limited by shares | Live |
| EBG-KW-YC Solid Waste Treatment (Yun Fu) Holdings Limited | Private company limited by shares | Live |
| SOLID GLORY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD HOLDINGS LIMITED | Private company limited by shares | Live |
| EB Greentech Solid Waste Treatment (Lishui) Holdings Limited | Private company limited by shares | Live |
| Solid Rock Holdings Limited | Private company limited by shares | Live |
| Solid Stone Group Holdings Limited | Private company limited by shares | Dissolved |
| EB Greentech Solid Waste Treatment (Harbin) Holdings Limited | Private company limited by shares | Live |
| EB Greentech Solid Waste Treatment (Shanxi) Holdings Limited | Private company limited by shares | Live |
| EB Greentech Solid Waste Treatment (Wuxi) Holdings Limited | Private company limited by shares | Live |
| EB Greentech Solid Waste Treatment (Zaozhuang) Holdings Limited | Private company limited by shares | Live |
| EBG K. Wah Solid Waste Treatment Holdings Limited | Private company limited by shares | Live |
| Solid Holiday MOR Group Limited | Private company limited by shares | Live |
| Solid Home Limited | | Live |
| BetaLib Home Solid Wood Furniture Limited | Private company limited by shares | Live |
| SOLID HONEST LIMITED | Private company limited by shares | Dissolved |
| CHINA SOLID HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SOLID GROWTH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SOLID LEE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID (HONG KONG) LIMITED | Private company limited by shares | Live |
| Solid of Hong Kong Company Limited | Private company limited by shares | Live |
| SOLID ROCK HONG KONG LIMITED | Private company limited by shares | Live |
| SOLID UNIT (HONG KONG) LIMITED | Private company limited by shares | Live |
| Solid Electronic Hongkong Limited | Private company limited by shares | Live |
| HONGKONG QIUZHIYUAN SOLID WOOD FURNITURE LIMITED | Private company limited by shares | Live |
| HongKong Solid Rock Lighting Co., Limited | Private company limited by shares | Live |
| HONGKONG SOLID ZE LOCKS LIMITED | Private company limited by shares | Live |
| HONGKONG SOLID SHARES LIMITED | Private company limited by shares | Live |
| HONGKONG SOLID STONE IMP & EXP COMPANY LIMITED | Private company limited by shares | Live |
| SOLID TOOLS HONGKONG LIMITED | Private company limited by shares | Live |
| HONGKONG SOLID TRADING CO., LIMITED | Private company limited by shares | Live |
| SOLID HORSE INVESTMENT LIMITED | Private company limited by shares | Live |
| SOLID HOST LIMITED | Private company limited by shares | Live |
| SOLID IDEA LIMITED | Private company limited by shares | Live |
| SOLID IMAGE ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| Solid Impact Limited | | Live |
| SOLID IMPRESSION LIMITED | Private company limited by shares | Live |
| SOLID INCORPORATION LIMITED | Private company limited by shares | Live |
| SOLID TOYS IND. LIMITED | Private company limited by shares | Live |
| ST. SOLID INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Solid Y&F Industrial Co., Limited | Private company limited by shares | Live |
| SOLID DISPLAYS INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOLID INDUSTRIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU SOLID INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID BASE INDUSTRIAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLID LINK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOLID RISE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID ROCK TECHNOLOGY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SOLID WELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SOLID INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID INDUSTRIES COMPANY LIMITED | Private company limited by shares | Live |
| SOLID BASE INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| HK Solid Industries Co., Limited | Private company limited by shares | Live |
| SOLID ELECTRONIC INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| EVER SOLID INDUSTRIES LIMITED | Private company limited by shares | Live |
| SOLID FORTUNE INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD INDUSTRIES (H.K.) LIMITED | Private company limited by shares | Live |
| SOLID GREAT INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID HONEST INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID INDUSTRIES (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SOLID PLAN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID RICH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SOLID INDUSTRY LIMITED | Private company limited by shares | Live |
| Solid Industry HK Limited | Private company limited by shares | Live |
| SOLID INDUSTRY GROUP LIMITED | Private company limited by shares | Live |
| Solid Mold Industry Limited | Private company limited by shares | Live |
| SOLID INFORMATION TECHNOLOGY LIMITED | | Live |
| Solid Information Technology Co., Limited | Private company limited by shares | Live |
| SOLID ROCK INTELLIGENT SYSTEM LIMITED | Private company limited by shares | Live |
| SOLID INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| SOLID & VOID INTERIOR DESIGN LIMITED | | Live |
| SOLID WORKS INTERIOR DESIGN LIMITED | Private company limited by shares | Live |
| SOLID INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLID SFM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOLID SUN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOLID ALLIANCE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLID BASE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOLID CASTLE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SOLID MINERAL INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Solid Dynamic International Co., Limited | | Live |
| SOLID EXCEL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLID INTERNATIONAL GIFT LIMITED | Private company limited by shares | Dissolved |
| SOLID GOLD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Solid Gold International Limited | Private company limited by shares | Live |
| SOLID GOLD INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| SOLID HARVEST INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SOLID INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Ideal Solid International Co., Limited | | Live |
| SOLID GOLD INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |