| C.S. ACCOUSTICON LIMITED | Private company limited by shares | Dissolved |
| Cang Sheng (CS) Plastics Co., Limited | Private company limited by shares | Live |
| JACKSON C.S. CHAN & COMPANY LIMITED | Private company limited by shares | Live |
| C.S. CHANNEL LIMITED | Private company limited by shares | Live |
| HK C.S. TECH DEVELOPING CO., LIMITED | Private company limited by shares | Live |
| C.S. CONSTRUCTION LIMITED | Private company limited by shares | Live |
| C.S. DESIGN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| P.L. & C.S. DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| C.S. LEUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FRASIA. C.S. COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| C.S. INTERIORS CONSTRUCTION (HK) LIMITED | Private company limited by shares | Live |
| C.S. TRANSPORTATION (H.K.) LIMITED | Private company limited by shares | Live |
| C.S. VENTURE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| C.S. CONSTRUCTION (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. INTERIORS CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| C.S. INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| C.S. INTERNATIONAL TRAVEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. NIKKEN (INT'L) GROUP BIO VEG LBF LIMITED | Private company limited by shares | Live |
| C.S. LOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| C.S. Logistics Transportation Limited | | Live |
| SAMUEL C.S. LEE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| MARUGAME (CS) LIMITED | Private company limited by shares | Live |
| C.S. MEDISYS LIMITED | Private company limited by shares | Live |
| MEINHARDT (C&S) LIMITED | Private company limited by shares | Live |
| C.S. MOTORS LIMITED | Private company limited by shares | Live |
| C.S. AND N.A. COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. PHOENIX LIMITED | Private company limited by shares | Dissolved |
| C.S. PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. Professional Services Limited | Private company limited by shares | Live |
| CHARMING PROPERTY (C.S.) LIMITED | | Live |
| PROSPER C.S. SIU & COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. TOH & SONS & ASSOCIATES LIMITED | Private company limited by shares | Live |
| C.S. WONG & SONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| C.S. AU (SURVEYORS) LIMITED | Private company limited by shares | Dissolved |
| C.S. Technology Limited | Private company limited by shares | Live |
| C.S. TRANSPORTATION LIMITED | Private company limited by shares | Live |
| C.S. WORLD CARGO 2000 (HKG) LIMITED | | Live |
| ZONE ONE (CS) LIMITED | Private company limited by shares | Live |
| CS11 LIMITED | Private company limited by shares | Live |
| CS12 SKIN EXPERTS LIMITED | | Live |
| CS22 LIMITED | Private company limited by shares | Live |
| CS2P Limited | Private company limited by shares | Live |
| CS33 LIMITED | Private company limited by shares | Live |
| CS44 LIMITED | Private company limited by shares | Live |
| CS55 LIMITED | Private company limited by shares | Live |
| C.SA WEDDING LIMITED | Private company limited by shares | Live |
| CSAA LIMITED | Private company limited by shares | Dissolved |
| CSAarchitects Limited | Private company limited by shares | Live |
| CSAD LIMITED | | Live |
| CSafe Marine Limited | | Live |
| HONG KONG CSAI NETWORK TECHNOLOGY LIMITED | | Live |
| CSail Limited | Private company limited by shares | Live |
| C-Sam HK Limited | Private company limited by shares | Dissolved |
| Csapotech Limited | Private company limited by shares | Live |
| CSAR LIMITED | Private company limited by shares | Live |
| C&SATURNUS LIMITED | | Live |
| CSA-UL CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CSBC LIMITED | Private company limited by shares | Dissolved |
| CSBILL LIMITED | Private company limited by shares | Dissolved |
| CS-BLINDS Manufactory Limited | Private company limited by shares | Live |
| CSBON LIMITED | | Live |
| CS-CART HONG KONG LIMITED | Private company limited by shares | Live |
| CSCC LIMITED | Private company limited by shares | Live |
| CSCC (Hong Kong) Limited | Private company limited by shares | Live |
| CHINA CSCC INTERNATIONAL (GROUP) LIMITED | Private company limited by shares | Live |
| CSCC TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CSCEC DINGSHENG INVESTMENT HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| CSCEC Weiye Metal Materials Co., Limited | | Live |
| CSCEC & NEW HALL CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CSCEC top 100 famous enterprise Center Co., Limited | | Live |
| CSCEC Group Limited | | Live |
| Cscec Technology Innovation Group (Hong Kong) Co., Limited | | Live |
| CSCEC Capital (Hong Kong) Limited | Private company limited by shares | Live |
| CSCEC Electric Design Hongkong Limited | Private company limited by shares | Live |
| CSCEC INTERNATIONAL HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| Hong Kong CSCEC International Co., Limited | | Live |
| CSCEC TREASURY MANAGEMENT LIMITED | | Live |
| CSCEC TRADE MARK LIMITED | Private company limited by shares | Live |
| CSCEC OVERSEAS GROUP LIMITED | Private company limited by shares | Dissolved |
| CSCF LIMITED | | Live |
| CSCHAN01 LIMITED | | Live |
| CSCHAN02 LIMITED | | Live |
| CSCHAN03 LIMITED | | Live |
| CSCHAN04 LIMITED | | Live |
| CSCHAN44 LIMITED | | Live |
| CSCHING'S COMPANY LIMITED | | Live |
| CS&CM LIMITED | Private company limited by shares | Live |
| CSCMP CHINA LIMITED | Private company limited by shares | Dissolved |
| CSCOM INDUSTRIAL (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| CSCONNECT LIMITED | Private company limited by shares | Live |
| CS-CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CSC-RSR HONGKONG LIMITED | | Live |
| CSCS Limited | | Live |
| CSCS TRADE COMPANY LIMITED | Private company limited by shares | Live |
| CSCT LIMITED | Private company limited by shares | Live |
| CSCTRUCK LIMITED | Private company limited by shares | Live |
| C.S.D Jewellery Design Company Limited | Private company limited by shares | Live |
| C.S.D. (H.K.) LIMITED | Private company limited by shares | Dissolved |