| Sino Dental Group Limited | Private company limited by shares | Live |
| SINCERE (CHINA) INVESTMENT COMPANY 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 |
| NEW SILVER LIMITED | Private company limited by shares | Live |
| JT SINGH LIMITED | Private company limited by shares | Live |
| SIMCLE GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Feb-2016 |
| SINOPETRO COOPERATION LIMITED | Private company limited by shares | Live |
| SINSUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SING FAI INK-LINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SIMPLE POINT INTERNATIONAL 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 |
| VALENTINE GOLD & SILVER HK LIMITED | Private company limited by shares | Live |
| SINHO ENTERPRISES LIMITED | Private company limited by shares | Live |
| YAO SING SPORTS LIMITED | Private company limited by shares | Live |
| SITEL JEWELRY CO., LIMITED | Private company limited by shares | Live |
| SINO SHARP INC LIMITED | Private company limited by shares | Live |
| China Siyuan Group Co., Limited | Private company limited by shares | Live |
| SINCERE SHARE LIMITED | Private company limited by shares | Live |
| SING WA CHINA LIMITED | Private company limited by shares | Live |
| SING WA ASIA LIMITED | Private company limited by shares | Live |
| SINCERITY SURPLUS LIMITED | Private company limited by shares | Live |
| BIG SISTER LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| Sinuoda Technology Limited | Private company limited by shares | Live |
| BEST SIGNAL ONLINE LIMITED | Private company limited by shares | Live |
| SIMPLE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Feb-2016 |
| NICE SINOWELL LIMITED | Private company limited by shares | Live |
| KAY SINN INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| SICHUAN CHENGDU (HUBEI) SOFA 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 |
| HK SINGA TRADING LIMITED | Private company limited by shares | Live |
| SINOLINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| SHANGHAI SIYUAN PRINTING&PACKING CO., LIMITED | Private company limited by shares | Live |
| Jiangsu Qiantong Silicon Co., Limited | Private company limited by shares | Live |
| GLOBAL SINO INC LIMITED | Private company limited by shares | Live |
| Bei Sida Electronics 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 |
| SILVERALD INC LIMITED | Private company limited by shares | Live |
| Sichuan and Guangdong Catering Services 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 |
| S&J SINCERE TRADE CO., LIMITED | Private company limited by shares | Live |
| Sing Kwong Transportation Company Limited | Private company limited by shares | Live |
| YIWU SIMONE COSMETIC CO., LIMITED | Private company limited by shares | Live |
| SING TO LOGISTIC COMPANY 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 |
| HOI SING INTERNATIONAL (HK) 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 |
| SILVER HONOR HK LIMITED | Private company limited by shares | Live |
| SING YIP ARTS & CRAFTS LIMITED | Private company limited by shares | Live |
| SIYEJIU INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Po Sing Engineering (HK) Limited | Private company limited by shares | Live |
| SINO PRO CONSULTANTS LIMITED | Private company limited by shares | Live |
| Day Day Sing Investment Co. Limited | Private company limited by shares | Live |
| Sinovista Hong Kong Limited | Private company limited by shares | Live |
| Simple Life Beauty Group Limited | Private company limited by shares | Live |
| SINCE TEK LIMITED | Private company limited by shares | Live |
| HK BOGAO SILICONE INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO-HK BOOKS IMPORT&EXPORT TRADING LIMITED | Private company limited by shares | Live |
| SIMCEL INDUSTRY LIMITED | Private company limited by shares | Live |
| Shenzhen Sinhigh Technology Co., Limited | Private company limited by shares | Live |
| Sino Rise Industry Co., Limited | Private company limited by shares | Live |
| SINCERE FAIR HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| BEST SINCERE PAN ASIA LIMITED | Private company limited by shares | Live |
| GLOBAL SINCERE 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 |
| SILK ROAD POWER LIMITED | Private company limited by shares | Live |
| Sincere Consulting 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 |
| WING SING NEW ENERGY TECHNOLOGY 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 |
| Silk Road Candy Trading 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 |
| CHINA HK SITONG FINANCIAL GROUP CO., LIMITED | Private company limited by shares | Live |
| SUCCESS SILVER INVESTMENT LIMITED | Private company limited by shares | Live |
| RISING SINCERE LIMITED | Private company limited by shares | Live |
| BRIGHT SINO CENTURY LIMITED | Private company limited by shares | Live |