| Suntyk International Limited | Private company limited by shares | Live |
| BEST SURE ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| SUZHOU YORK ART & CRAFT CO., LIMITED | Private company limited by shares | Dissolved |
| SUNTRON (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUPERGOAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SumiTech Company Limited | Private company limited by shares | Dissolved |
| PURE SUSTAINABILITY LIMITED | Private company limited by shares | Live |
| SUCCESSFUL CREATIONS LIMITED | Private company limited by shares | Dissolved |
| SUNOV (HK) INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| Direct Surf Lifestyle - Industries Limited | Private company limited by shares | Live |
| Supermaster Technology Limited | Private company limited by shares | Live |
| Sung Woo Limited | Private company limited by shares | Dissolved |
| HONG KONG SUMMER WAVE GROUP LIMITED | Private company limited by shares | Live |
| SUCCESSFUL PATH LIMITED | Private company limited by shares | Dissolved |
| SUCCESSFUL INTERNATIONAL INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SUNMAX LIMITED | Private company limited by shares | Dissolved |
| SUNPRO TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| SUNMAN SOLAR (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SUZHOU TIANJIU PRINTING MACHINE CO., LIMITED | Private company limited by shares | Live |
| SUNTECH ELECTRIC LIMITED | Private company limited by shares | Live |
| AMERICA SUNROAD (HONGKONG) LIMITED | Private company limited by shares | Live |
| SUNSHINE GRAND RICH LIMITED | Private company limited by shares | Dissolved |
| Sumo Asset Management Limited | Private company limited by shares | Live |
| JM SUNFLOWER LIMITED | Private company limited by shares | Live |
| SUNTECH TECHNOLOGY (H.K) CO., LIMITED | Private company limited by shares | Live |
| CHINA SUPER MOTOR TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNTECH Electronic (Hong Kong) Industrial Limited | Private company limited by shares | Live |
| SUZHOU FIRSTALL ELECTRICAL MACHINE&TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SUMMIT NETWORK LIMITED | Private company limited by shares | Dissolved |
| SUNIKE NEW MATERIAL CO., LIMITED | Private company limited by shares | Live |
| SUNYIP (H.K) PRECISION METAL & PLASTIC PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| GRAND SUPER LIMITED | Private company limited by shares | Live |
| PACIFIC SUPER LIMITED | Private company limited by shares | Live |
| SURE TOP LIMITED | Private company limited by shares | Dissolved |
| ART SURPLUS INVESTMENT LIMITED | Private company limited by shares | Live |
| NEW SUNBRIGHT LIMITED | Private company limited by shares | Live |
| GOLD SUMMIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SUNZHENG IMP & EXP CO., LIMITED | Private company limited by shares | Dissolved |
| RICH SUCCESS INC. LIMITED | Private company limited by shares | Dissolved |
| SUNON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUZHOU DAT COMMERCIAL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SUNWAY ENERGY GROUP (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUNWAY INDUSTRY (SHANGHAI) CO., LIMITED | Private company limited by shares | Dissolved |
| SUNNY CENTURY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SUPREME ALLIED INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ELITE OFFICE SUPPLIES (HONGKONG) LIMITED | Private company limited by shares | Live |
| SUPERTECH MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| SUPREME STEP LIMITED | Private company limited by shares | Live |
| SUZHOU FOREVERSMOOTH BUSINESS LIMITED | Private company limited by shares | Live |
| SUNON ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| HK SUPERIOR INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| SUNWAY INT'L TRADE LIMITED | Private company limited by shares | Dissolved |
| A&M SUPPLIERS CO., LIMITED | Private company limited by shares | Live |
| WIN SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUPERFAME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AX Sustainable Farming Limited | Private company limited by shares | Dissolved |
| SUNSHINE PYROTECHNICS GROUP COMPANY LIMITED | Private company limited by shares | Live |
| ZHEJIANG SUPER LUGGAGE BAG CO., LIMITED | Private company limited by shares | Live |
| SUPER FAMILY COMPANY LIMITED | Private company limited by shares | Live |
| SUNNY BEST LIMITED | Private company limited by shares | Live |
| SUNSFLOW SYSTEM CO., LIMITED | Private company limited by shares | Live |
| SUPERSONIC MOTORS CO., LIMITED | Private company limited by shares | Live |
| NEO SURREAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUNSMART TECNOS LIMITED | Private company limited by shares | Live |
| Summer Toys Products Manufacturing Company Limited | Private company limited by shares | Dissolved |
| Surprise Import & Export Trading Limited | Private company limited by shares | Live |
| GUANGZHOU FUDIQI OUTSOURCED SUPPLY MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL RISK SUPPORT GROUP LIMITED | Private company limited by shares | Live |
| RUNBON MEDICAL SUPPLIES CO., LIMITED | Private company limited by shares | Dissolved |
| SURELEAD LIMITED | Private company limited by shares | Dissolved |
| SUNWISE LIMITED | Private company limited by shares | Live |
| GERMANY SUNTECH INDUSTRIAL MACHINERY CO., LIMITED | Private company limited by shares | Live |
| WING TAI SUNDAY ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG SUNING APPLIANCE RESOURCING LIMITED | Private company limited by shares | Live |
| HONGKONG SUNING COMMERCE CO., LIMITED | Private company limited by shares | Live |
| MAE-LI CRAFT SUPPLY LIMITED | Private company limited by shares | Live |
| SUNWAYS INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| MEGA SUCCESS PROPERTIES LIMITED | Private company limited by shares | Live |
| Super Consultancy Limited | Private company limited by shares | Dissolved |
| SUNRI TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SUSTAINABLE TRADING SOLUTIONS LIMITED | Private company limited by shares | Live |
| GOLD SUPER LIMITED | Private company limited by shares | Live |
| SUPERIOR NATION LIMITED | Private company limited by shares | Live |
| YBA SUPPLY LIMITED | Private company limited by shares | Live |
| Supreme Weal Limited | Private company limited by shares | Dissolved |
| SURAJ ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUPERIOR PRECISION METAL WARE CO., LIMITED | Private company limited by shares | Live |
| SUNBOW INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SUNON INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Dissolved |
| SUNSONJI ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| BENTLEY SURF (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SUNNY YEAR LIMITED | Private company limited by shares | Live |
| SUNTARS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SHIMTENC ELECTRONIC (SUZHOU) HOLDING LIMITED | Private company limited by shares | Live |
| SUPER GALAXY LIMITED | Private company limited by shares | Dissolved |
| SUNME INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| Superior Finance Limited | Private company limited by shares | Live |
| Supreme Success Holding Limited | Private company limited by shares | Live |
| SUMMER ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| SUNJIN(GROUP)ZHUSHE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |