| SINO LEAD TRADING LIMITED | Private company limited by shares | Live |
| Sino Faith Enrich Limited | Private company limited by shares | Live |
| WAI TOK SING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO CHANNEL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO WORLD ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINGJOY TRADE LIMITED | Private company limited by shares | Live |
| SINIT HOLDINGS LIMITED | Private company limited by shares | Live |
| YAT SING CONCRETE DRILL CUT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO LINK INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| SINO LINKS LIMITED | Private company limited by shares | Live |
| SINO JOY INC LIMITED | Private company limited by shares | Live |
| Apollo Singers Company Limited | Company limited by guarantee | Live |
| Cheuk Sing International Trading Limited | Private company limited by shares | Dissolved |
| SINOTOM LIMITED | Private company limited by shares | Live |
| FUK HANG SING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sino-Sud Resources Inc. Limited | Private company limited by shares | Live |
| SING WUI INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO BRIGHT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINORICH RESOURCES AND INVESTMENT LIMITED | Private company limited by shares | Live |
| HK JHON BANG YE SING LIMITED | Private company limited by shares | Live |
| SINO EXQUISITE SERVICE LIMITED | Private company limited by shares | Live |
| SINO AGRI (HK) INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOQUAL INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| FUNG SING ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINTEC INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINCERUN (HK) CO., LIMITED | Private company limited by shares | Live |
| SINO TOPMAX LIMITED | Private company limited by shares | Live |
| HONG KONG SING PAO ART ACADEMY COMPANY LIMITED | Private company limited by shares | Live |
| SINO PONT LIMITED | Private company limited by shares | Live |
| SING PAO ASIA THINK TANK COMPANY LIMITED | Private company limited by shares | Live |
| YI SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO WESTERN COACHING LIMITED | Private company limited by shares | Live |
| SINO-MINERALS TRADING CO., LIMITED | Private company limited by shares | Live |
| SING CHEONG PLASTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO (C-HK) LIMITED | Private company limited by shares | Dissolved |
| SINO LAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO CHARM LIMITED | Private company limited by shares | Live |
| ASIA SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINGAPORE FEICHI YAMAHA POWER TECHNIQUE (CHINA) CO., LIMITED | Private company limited by shares | Live |
| SINO SMOOTH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SAFE SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO HORSE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MEGA TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINSEER HARDWARE LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT ASIA GROUP LIMITED | Private company limited by shares | Live |
| SinoPower Holding (Asia) Corporation Limited | Private company limited by shares | Dissolved |
| Sino Glass (HK) Limited | Private company limited by shares | Live |
| SINO SPARK INDUSTRIAL (ASIA) LIMITED | Private company limited by shares | Live |
| METRO SINO TRADING LIMITED | Private company limited by shares | Live |
| SingSing English Company Limited | Private company limited by shares | Live |
| SINOARAB INTERNATIONAL TOURISM & TRADE CO., LIMITED | Private company limited by shares | Live |
| SINO EUROPEAN TRADING CONSULTING LIMITED | Private company limited by shares | Live |
| SINO LEAD TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO SUCCESS CONSULTANTS LIMITED | Private company limited by shares | Live |
| SINOCORP ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| HongKong ShengYang Sino-Trade Company Limited | Private company limited by shares | Live |
| Driscoll's Sino Limited | Private company limited by shares | Live |
| SINLIN INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Sinotech (UK) Limited | Private company limited by shares | Dissolved |
| SINO WEALTH FINANCE LIMITED | Private company limited by shares | Live |
| SINO EMT (HK) CO., LIMITED | Private company limited by shares | Live |
| SINOSILA SHIPPING & TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| SINO REED LIMITED | Private company limited by shares | Live |
| SINO HONOUR INC LIMITED | Private company limited by shares | Live |
| SINO ELITE (HK) GROUP LIMITED | Private company limited by shares | Live |
| SINO YOUNG INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO-FIRST INDUSTRIAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| EASE SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINYU ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Sino Wrapper Co., Limited | Private company limited by shares | Live |
| YUK SING ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINCO INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO OVERSEAS INVESTMENT AND TRADE LIMITED | Private company limited by shares | Live |
| SINOKEMFARM GROUP LIMITED | Private company limited by shares | Dissolved |
| Sinopacific (Shenzhen) Limited | Private company limited by shares | Live |
| SINO OCEAN ENTERPRISES (CHINA) LIMITED | Private company limited by shares | Live |
| FENG SINO COMPANY LIMITED | Private company limited by shares | Live |
| SINOWIN ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOCOTE CO., LIMITED | Private company limited by shares | Live |
| SINO-HK LITERATURE AND SPORT PROMOTION ASSOCIATION LIMITED | Private company limited by shares | Live |
| SINO HOUSEWARE CO., LIMITED | Private company limited by shares | Live |
| SINO GRAND INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| STAR SINO (H.K.) TRADING LIMITED | Private company limited by shares | Live |
| KAM SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINO OIL LIMITED | Private company limited by shares | Live |
| YEU SING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Singapore TGT Limited | Private company limited by shares | Live |
| SINO KING GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| Sino Bright Group (China) Limited | Private company limited by shares | Live |
| SURE SINCERE LIMITED | Private company limited by shares | Live |
| SINO KATANGA TIN SPRL LIMITED | Private company limited by shares | Live |
| SINO WIN INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| PAK SING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino Mechanical Engineering Co., Limited | Private company limited by shares | Live |
| SINO PACIFIC MINERAL RESOURCES LIMITED | Private company limited by shares | Live |
| SINO ANF INVESTMENT (GROUP) LIMITED | Private company limited by shares | Live |
| SINGCHAN CO., LIMITED | Private company limited by shares | Dissolved |
| Yat Sing Cleaning Company Limited | Private company limited by shares | Live |