| SINO PASS LIMITED | Private company limited by shares | Live |
| SINO PASSION LIMITED | Private company limited by shares | Dissolved |
| SINO PASSION LIMITED | Private company limited by shares | Live |
| SINO PASSION (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINO PATH LIMITED | Private company limited by shares | Live |
| SINO PEACE LIMITED | Private company limited by shares | Dissolved |
| SINO PEACE LIMITED | Private company limited by shares | Live |
| SINO PEACE CORPORATION LIMITED | Private company limited by shares | Live |
| HERO PEACE SINO LIMITED | Private company limited by shares | Live |
| SINO PEACE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO PEACE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PEACE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO PEACE SHIPPING LIMITED | | Live |
| Sino Peace Strategy Limited | Private company limited by shares | Live |
| SINO PEACE INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK LIMITED | Private company limited by shares | Live |
| SINO PEAK FINANCE LIMITED | Private company limited by shares | Live |
| SINO PEAK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO PEAK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PEAK INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PEARL LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL LIMITED | Private company limited by shares | Live |
| SINO PEARL HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PEOPLE LIMITED | Private company limited by shares | Dissolved |
| SINO OLD-AGED PEOPLE PROTECTION MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO PERFECTLY (HONGKONG) LIMITED | Private company limited by shares | Live |
| SINO PERFECTLY (HONGKONG) LIMITED | | Live |
| Sino Performer Industrials Co., Limited | Private company limited by shares | Live |
| SINO PETRA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sino Petro HK Limited | Private company limited by shares | Live |
| Sino Petrochemical Clearing Limited | Private company limited by shares | Live |
| SINO WAY PETROLEUM LIMITED | Private company limited by shares | Live |
| Sino Asia Gas & Petroleum Limited | Private company limited by shares | Live |
| SINO PETROLEUM EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| SINO PETROLEUM GROUP LIMITED | | Live |
| Sino Grow Petroleum Company Limited | | Live |
| SINO PETROLEUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino Petroleum Marine Limited | Private company limited by shares | Live |
| OCEAN SINO PETROLEUM LIMITED | Private company limited by shares | Live |
| Sino Offshore Petroleum (HK) Limited | Private company limited by shares | Live |
| SINO PACIFIC GREENHILL PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| SINO PHAETON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Sino Pharm Limited | Private company limited by shares | Live |
| SINO PHARMA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sino Harbour Pharma Limited | | Live |
| SINO PHARMA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC PHARMA COMPANY LIMITED | Private company limited by shares | Live |
| SINO KBR Pharmaceutical Limited | Private company limited by shares | Live |
| SINO PHARMA-CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| SINO PHIL LIMITED | Private company limited by shares | Live |
| Sino Photographic Art Publishing Co., Limited | Private company limited by shares | Dissolved |
| Sino Pillar (HongKong) Industry Co., Limited | Private company limited by shares | Live |
| SINO PILOT LIMITED | Private company limited by shares | Live |
| SINO PINE LIMITED | Private company limited by shares | Live |
| SINO PIONEER CO. LIMITED | Private company limited by shares | Live |
| SINO PIONEER INC LIMITED | Private company limited by shares | Dissolved |
| SINO PETRO PIPELINE CO., LIMITED | Private company limited by shares | Live |
| SINO PLACE LIMITED | Private company limited by shares | Dissolved |
| HK SINO PLACE LIMITED | Private company limited by shares | Dissolved |
| SINO PLACE (GROUP) LIMITED | Private company limited by shares | Dissolved |
| SINO PLAN LIMITED | Private company limited by shares | Dissolved |
| SINO PLAN LIMITED | Private company limited by shares | Dissolved |
| SINO PLAN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO PLAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO PLAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO PLANNER LIMITED | Private company limited by shares | Live |
| SINO PLANNING LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL PLANNING LIMITED | Private company limited by shares | Live |
| SINO RICH ARCHITECTURAL PLANNING DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT PLANNING LIMITED | Private company limited by shares | Live |
| SINO PLASTICS LIMITED | Private company limited by shares | Dissolved |
| SINO PLATFORM LIMITED | Private company limited by shares | Dissolved |
| SINO PLATFORM LIMITED | Private company limited by shares | Live |
| SINO PLAZA LIMITED | Private company limited by shares | Dissolved |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| PLUS SINO LIMITED | Private company limited by shares | Dissolved |
| SINO PLUS LIMITED | Private company limited by shares | Live |
| PLUS SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO PLUS INVESTMENT LIMITED | Private company limited by shares | Live |
| PLUS SINO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO POINT LIMITED | Private company limited by shares | Dissolved |
| SINO POINT LIMITED | Private company limited by shares | Dissolved |
| SINO POINT INC LIMITED | Private company limited by shares | Live |
| SINO POINT LIMITED | Private company limited by shares | Live |
| SINO POINTER LIMITED | Private company limited by shares | Live |
| POINTER SINO LIMITED | Private company limited by shares | Live |
| SINO POINTS TECHNOLOGY CO., LIMITED | | Live |
| SINO POLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO POLE PETROLEUM PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SINO POLY LIMITED | Private company limited by shares | Dissolved |
| POLY SINO CAPITAL LIMITED | Private company limited by shares | Live |
| POLY SINO CONSULTANTS LIMITED | Private company limited by shares | Live |
| POLY SINO (HK) LIMITED | Private company limited by shares | Live |
| Sino Polychem Holding Limited | Private company limited by shares | Live |