| DYNAMIC SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO ORIENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINCERE DENTAL SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOSOFT (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| ITALY SINDELONG GARMENT GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO ERA GROUP LIMITED | Private company limited by shares | Live |
| SINO EXCEL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINCERE CARE MEDICINES LIMITED | Private company limited by shares | Dissolved |
| SINO KINETIC LIMITED | Private company limited by shares | Dissolved |
| YUK SING METAL & PLASTIC MFY LIMITED | Private company limited by shares | Live |
| SINO TRADE DEVELOPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| PO SING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO TRUTH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CASTLE LIMITED | Private company limited by shares | Dissolved |
| SINOSTATE CORPORATION LIMITED | Private company limited by shares | Live |
| SINO CREATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINO CREATION (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO GLOBAL (H.K.) LIMITED | Private company limited by shares | Live |
| SINCERE FINANCIAL CONSULTING LIMITED | Private company limited by shares | Dissolved |
| SINOGATE (H.K.) LIMITED | Private company limited by shares | Live |
| SINO SECURITY INC. LIMITED | Private company limited by shares | Dissolved |
| SINO BUSINESS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| HANG SING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO-GERMAN EDUCATION & CULTURE EXCHANGE ASSOCIATION (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINKO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOP SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOMARK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO LEADER INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO SMARTER LIMITED | Private company limited by shares | Live |
| HO SING HON LIMITED | Private company limited by shares | Dissolved |
| SINO PETRA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCAP LIMITED | Private company limited by shares | Dissolved |
| SINO FIELD LIMITED | Private company limited by shares | Live |
| SINO WISDOM LIMITED | Private company limited by shares | Dissolved |
| SMART SINCERE LIMITED | Private company limited by shares | Live |
| SINO BROTHER LIMITED | Private company limited by shares | Live |
| SINO SHARP LIMITED | Private company limited by shares | Live |
| SINOPAC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS CORPORATION LIMITED | Private company limited by shares | Live |
| AMPLE SINO ASSETS LIMITED | Private company limited by shares | Dissolved |
| SINO PREMIER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO MERIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WING SING FOODS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINGAPORE HAISAN VIEW LANDSCAPE DESIGN (H.K.) LIMITED | Private company limited by shares | Live |
| KONG SING CONSULTANCY & MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINONUYA (H.K.) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO GLOBAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| SING TAK LIMITED | Private company limited by shares | Live |
| SINO TALENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINO SOLUTION LIMITED | Private company limited by shares | Dissolved |
| SING FAI EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINO CONTROLS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN SING ELECTRIC WIRE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO WISE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINOSILVER CONSTRUCTION DESIGN AND ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO POINT ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINOCO LIMITED | Private company limited by shares | Live |
| SING KWONG CLEANING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG LUNG SING OPTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOWORLD LIMITED | Private company limited by shares | Live |
| SINO SYSTEM LIMITED | Private company limited by shares | Dissolved |
| SINO TALENT LIMITED | Private company limited by shares | Dissolved |
| SINO-HK TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SINO SPIRIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO BRILLIANCE LIMITED | Private company limited by shares | Dissolved |
| SINO SUN-RISE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINKO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO-BOOKS LIMITED | Private company limited by shares | Live |
| SINO GLORY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO ALLIANCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO POINT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO GIANT INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO WELLON INVESTMENT INT'L LIMITED | Private company limited by shares | Dissolved |
| SINO CULTURE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE CONTAINER LIMITED | Private company limited by shares | Dissolved |
| SINOCHAM ECO-INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO GOAL INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE SHOES LIMITED | Private company limited by shares | Live |
| SINUIJU INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GENESIS SINO LIMITED | Private company limited by shares | Dissolved |
| SINOSEA LIMITED | Private company limited by shares | Dissolved |
| SINOC LIMITED | Private company limited by shares | Dissolved |
| SINOBASE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO FORTUNE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT (CHINA) LIMITED | Private company limited by shares | Dissolved |
| JILIN SINO-MICROELECTRONICS (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| FRESHTEX SINO-DRAGONS LIMITED | Private company limited by shares | Dissolved |
| HK SINO-LASTING (INT'L) GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO CENTURY FURNITURE LIMITED | Private company limited by shares | Dissolved |
| SINO EDGE LIMITED | Private company limited by shares | Live |
| SINO ON (HONG KONG) LIMITED | Private company limited by shares | Live |
| KAM SING TRANSPORTATION TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO WEALTH GARMENT LIMITED | Private company limited by shares | Dissolved |
| SINO OCEAN ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |