| DAWNING SINO LIMITED | Private company limited by shares | Live |
| SINO ROSE LIMITED | Private company limited by shares | Live |
| SINO SURPRISING LIMITED | Private company limited by shares | Live |
| SINO FAVOR TRADE CO., LIMITED | Private company limited by shares | Live |
| HONG KONG GRAND SINO LIMITED | Private company limited by shares | Live |
| SINO ESSENTIAL LIMITED | Private company limited by shares | Live |
| SINO REWARDING LIMITED | Private company limited by shares | Live |
| SINOPOS SHIPPING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| EASTERN SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO LIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| POWERWELL SINO INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO STAR INDUSTRY (HK) CO., LIMITED | Private company limited by shares | Live |
| SINOCEAN INTERNATIONAL CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| SINO TREASURE INTERNATIONAL JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| Sino-Neft Petroleum (Development) Limited | Private company limited by shares | Live |
| SINOTRANS AIR AND SEA LOGISTICS LIMITED | Private company limited by shares | Live |
| SINO RESOURCES ASSET INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| RICH SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOGLORY GROUP HOLDING LIMITED | Private company limited by shares | Live |
| SINO POWER EQUIPMENT & MATERIAL LIMITED | Private company limited by shares | Live |
| Sino sanitaryware Co., Limited | Private company limited by shares | Live |
| HK SINORANCAN INTERNATIONAL INDUSTRY LIMITED | Private company limited by shares | Live |
| Sino Dental Group Limited | Private company limited by shares | Live |
| SINOVO. HK. CO., LIMITED | Private company limited by shares | Live |
| REGENT SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SKY SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOPETRO COOPERATION LIMITED | Private company limited by shares | Live |
| SINO SENIOR GRAPHITE CO., LIMITED | Private company limited by shares | Live |
| Sino-HK International Dredge Consulting Service Limited | Private company limited by shares | Live |
| SINO SHARP INC LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| NICE SINOWELL LIMITED | Private company limited by shares | Live |
| SINOTEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO YIELD CORPORATION LIMITED | Private company limited by shares | Live |
| SINOINSTR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOLINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL SINO INC LIMITED | Private company limited by shares | Live |
| SINO ORIENTAL INC LIMITED | Private company limited by shares | Live |
| SINO PACIFIC INC LIMITED | Private company limited by shares | Live |
| FAR EAST SINO LIMITED | Private company limited by shares | Live |
| SINO BUSINESS RISK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINO SUCCESS INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO SMART TRADING LIMITED | Private company limited by shares | Live |
| CENTURY SINO INC LIMITED | Private company limited by shares | Live |
| SINO HARVEST INC LIMITED | Private company limited by shares | Live |
| SINOFIELD ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO TRANSPORT INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO RESOURCES INVESTMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINOHK MULTITRANS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO AIM (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO LUXURIANCE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO PRO CONSULTANTS LIMITED | Private company limited by shares | Live |
| Sinovista Hong Kong Limited | Private company limited by shares | Live |
| SINO-HK BOOKS IMPORT&EXPORT TRADING LIMITED | Private company limited by shares | Live |
| Sino Rise Industry Co., Limited | Private company limited by shares | Live |
| SINOVE ELECTRONICS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINOPRO ASIA LIMITED | Private company limited by shares | Live |
| Sino Systems Technologies Limited | Private company limited by shares | Live |
| Sino-Coop Consultancy Limited | Private company limited by shares | Live |
| Sino-main Consultancy Limited | Private company limited by shares | Live |
| Sinobeam Holdings Limited | Private company limited by shares | Live |
| Sino Shore Technologies Limited | Private company limited by shares | Live |
| SINO VALUE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| 168 Sino Limited | Private company limited by shares | Live |
| SINO SYSTEM (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO PURE LIMITED | Private company limited by shares | Live |
| SINO CROWN MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO PACKING INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BRIGHT SINO CENTURY LIMITED | Private company limited by shares | Live |
| SINOTEK INVESTMENTS GROUP LIMITED | Private company limited by shares | Live |
| SINOMEDIARY GROUP LIMITED -THE- | Private company limited by shares | Live |
| SINO PACIFIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO PEACE LIMITED | Private company limited by shares | Live |
| SINO K TRADE CO., LIMITED | Private company limited by shares | Live |
| SINOLION CAPITAL CONSULTANCY LIMITED | Private company limited by shares | Live |
| Sino Empire International (HK) Limited | Private company limited by shares | Live |
| SINO MARINE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SINO SUCCESS GLOBAL LIMITED | Private company limited by shares | Live |
| SINO TRACKER LIMITED | Private company limited by shares | Live |
| Sino-J Mining Group Limited | Private company limited by shares | Live |
| Sinocigs Technology Limited | Private company limited by shares | Live |
| SINO STAR INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CERAMICS COMPANY LIMITED | Private company limited by shares | Live |
| SINO ISOURCING INTERNATIONAL HK CO., LIMITED | Private company limited by shares | Live |
| SINO ALLIANCE TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO ELEGANT TRADING LIMITED | Private company limited by shares | Live |
| SINO NICE TRADING LIMITED | Private company limited by shares | Live |
| SINOMAX LIMITED | Private company limited by shares | Live |
| SINO DYNAMIC LIMITED | Private company limited by shares | Live |
| SINO HONOUR INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOCREAT IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SINO LOGIC RESOURCES LIMITED | Private company limited by shares | Live |
| Ningbo Sino-Smart Industry Co., Limited | Private company limited by shares | Live |
| SINO BEST TRADE LIMITED | Private company limited by shares | Live |
| Sino-german Joint Investment Group (Share) Limited | Private company limited by shares | Live |
| SINO LANKA BUSINESS ASSOCIATION LIMITED | Private company limited by shares | Live |
| SINO SMART (CHINA) LIMITED | Private company limited by shares | Live |
| SINO SOLUTIONS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO FINANCE GLOBAL INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SINOMACHINERY ENTERPRISE LIMITED | Private company limited by shares | Live |