| SINO FAME PROPERTIES LIMITED | Private company limited by shares | Live |
| EAST SINO TRADING LIMITED | Private company limited by shares | Live |
| Sino-Europe Industry and Business Association Limited | Private company limited by shares | Live |
| SILICA ASIA LIMITED | Private company limited by shares | Live |
| SINO DELIGHTS LIMITED | Private company limited by shares | Dissolved |
| SINO CONSMINING MACHINERY INDUSTRIAL INC LIMITED | Private company limited by shares | Live |
| SINO ASIA GROUP LIMITED | Private company limited by shares | Live |
| SILVER CONGRESS LIMITED | Private company limited by shares | Live |
| HONG KONG SINGSHJAY GROUP GARMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOCORP LIMITED | Private company limited by shares | Live |
| CHAMPION SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO SYSTEM INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sinomeridian International Holding (HK) Co., Limited | Private company limited by shares | Dissolved |
| SINO SPRING CORPORATION LIMITED | Private company limited by shares | Live |
| SINTEX (H K) LIMITED | Private company limited by shares | Live |
| HIN SING LIMITED | Private company limited by shares | Live |
| SICO ELECTRONIC LIMITED | Private company limited by shares | Live |
| SINO BRIDGES LIMITED | Private company limited by shares | Dissolved |
| SINO FX CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI STORY SILK FINERIES LIMITED | Private company limited by shares | Live |
| Sino Audio (HongKong) Co., Limited | Private company limited by shares | Live |
| SINO ASSET CORPORATION LIMITED | Private company limited by shares | Dissolved |
| ZK SINOCHIP LIMITED | Private company limited by shares | Live |
| BETA SING LIMITED | Private company limited by shares | Dissolved |
| SINO ECOMMERCE LIMITED | Private company limited by shares | Live |
| SINCERE REALTY LIMITED | Private company limited by shares | Dissolved |
| NAC SINOMIX LIMITED | Private company limited by shares | Dissolved |
| SINNY TEXTILE CO., LIMITED | Private company limited by shares | Live |
| SIMBIG CREATIVE COMPANY LIMITED | Private company limited by shares | Live |
| SINO TRUELY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO BRIGHT INC. LIMITED | Private company limited by shares | Live |
| SINWON MICRON (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| YUNG SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO SUCCESS ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO CHAMPION CORPORATION LIMITED | Private company limited by shares | Live |
| SINGULARITY SOFTWARE LIMITED | Private company limited by shares | Live |
| HOI SING DEVELOP ENTERPRISE LIMITED | Private company limited by shares | Live |
| HK SINSUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Simple Production Limited | Private company limited by shares | Live |
| Ngai Sing Properties Limited | Private company limited by shares | Live |
| SINORON LIMITED | Private company limited by shares | Dissolved |
| ZHEJIANG SIJIA TRADE CO., LIMITED | Private company limited by shares | Live |
| TAIWAN SINO STAR TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO MACHINERY INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| BEST SIGNAL LIMITED | Private company limited by shares | Live |
| Siffler Hong Kong Limited | Private company limited by shares | Live |
| SINO PROSPER (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SILVERCITY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Sino Sky Energy Group Limited | Private company limited by shares | Live |
| SITCOMINDO LIMITED | Private company limited by shares | Live |
| SING TUNG WAH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Global Sun Simiao Medicine Research Institute Limited | Company limited by guarantee | Dissolved |
| Simple Group Limited | Private company limited by shares | Live |
| SILVERSTSTER TRADING LIMITED | Private company limited by shares | Live |
| SILKA FAR EAST COMPANY LIMITED | Private company limited by shares | Live |
| SINGMA LIMITED | Private company limited by shares | Live |
| WAI SING ENIERPRISES HK LIMITED | Private company limited by shares | Dissolved |
| SINO HEALTH SHARE LIMITED | Private company limited by shares | Dissolved |
| Sireda Technology Co., Limited | Private company limited by shares | Live |
| SINCERE LINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| ZHEJIANG SINO IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| WORLD AROUND ASSOCIATION (CHINA SICHUAN) LIMITED | Private company limited by shares | Dissolved |
| SINLONGSIN (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SPICE SICHUAN CHINA FLAVOR LIMITED | Private company limited by shares | Live |
| Sing Wai Tour's Bus Co. Limited | Private company limited by shares | Live |
| SINO WHOLESALE LIMITED | Private company limited by shares | Live |
| AIR SILKROAD (HK) E-COMMERCE LIMITED | Private company limited by shares | Live |
| AMPLE SINO CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINOWOOD ENTERPRISES LIMITED | Private company limited by shares | Live |
| HK SIRA ELECTRONIC LIMITED | Private company limited by shares | Live |
| SINO PROSPER CREDIT LIMITED | Private company limited by shares | Live |
| SINO LOGIKOS HOLDING LIMITED | Private company limited by shares | Live |
| SINO LINKAGE LIMITED | Private company limited by shares | Live |
| HONG KONG WAH SING ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| KAI SING FAN ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOHONGKONG HUITONG INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| SIROCCO CAPITAL LIMITED | Private company limited by shares | Live |
| SIMPLY WINE LIMITED | Private company limited by shares | Live |
| BOONSUN SILICONE TECH CO., LIMITED | Private company limited by shares | Live |
| SINO EXPRESS CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SIYANG TRADE CO., LIMITED | Private company limited by shares | Live |
| Sinotrans Air Hong Kong Transportation Development Company Limited | Private company limited by shares | Live |
| H.K SIMPLE CLEAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CHI SING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SING YEE LIMITED | Private company limited by shares | Dissolved |
| YUE SING (H.K.) TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| USA DAOBI ORGANIC SILICON MATERIALS INT'L LIMITED | Private company limited by shares | Live |
| SINO FRONTIER INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINCO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO BUSINESS GROUP LIMITED | Private company limited by shares | Dissolved |
| Sigmarim Export Limited | Private company limited by shares | Dissolved |
| SIBIR LIMITED | Private company limited by shares | Live |
| SIMPLEX LIMITED | Private company limited by shares | Dissolved |
| Sino Technology Investment (Hong Kong) Limited | Private company limited by shares | Dissolved |
| SinoLogic Pharmaceuticals (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Sinocre Company Limited | Private company limited by shares | Live |
| SINGYU ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| Sino-German United Automotive Technology Co., Limited | Private company limited by shares | Live |
| SICHUAN LUZHOUTEQU WINE INDUSTRY LIMITED | Private company limited by shares | Live |
| SICHUAN JIANSHANGLANG WINE INDUSTRY LIMITED | Private company limited by shares | Dissolved |