| CONTROL & QUALITY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PACIFIC QUALITY CONTROL CENTRE (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| RIGHT CONTROL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INTERNATIONAL CONTROL SELF-ASSESSMENT LIMITED | Private company limited by shares | Live |
| CONTROL SOLUTIONS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TEAM CONTROL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| CONTROL TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| THERMAL CONTROL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOTAL CONTROL TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HAWBEL CONTROL INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| WELL CONTROL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELL CONTROL INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| WESDYNE CONTROL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INTERTECH DIGITAL CONTROL LIMITED | Private company limited by shares | Dissolved |
| C&C INT'L INVESTMENT CONTROL GROUP LIMITED | Private company limited by shares | Dissolved |
| RUNZAI INT'L (HONGKONG) CONTROL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNIWORLD INVESTMENT CONTROL COMPANY LIMITED | Private company limited by shares | Live |
| CONTROL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| iPix Control Systems Limited | Private company limited by shares | Dissolved |
| ITALY SANSIN FLUID INTELLIGENT CONTROL R&D CENTER LIMITED | Private company limited by shares | Live |
| ITALY S'FULL BLOOM INT'L CONTROL GROUP FAR EAST LIMITED | Private company limited by shares | Dissolved |
| Jackson's Pest Control Company Limited | | Live |
| JAPAN QUALITY CONTROL CENTRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAVION CONTROL LIMITED | Private company limited by shares | Live |
| JIANGSEN AUTOMATIC CONTROL NEW ENERGY (CHINA) LIMITED | | Live |
| JIAYI CONTROL CO., LIMITED | Private company limited by shares | Live |
| Jingchen Fluid Control Co., Limited | Private company limited by shares | Live |
| JOINT ENERGY CONTROL EQUIPMENT LIMITED | Private company limited by shares | Live |
| Joyful Pests Control Company Limited | Private company limited by shares | Live |
| Kimi Flow Control Limited | Private company limited by shares | Live |
| KING CONTROL LIMITED | Private company limited by shares | Dissolved |
| KING CONTROL LIMITED | Private company limited by shares | Dissolved |
| King Deck Control Co., Limited | Private company limited by shares | Live |
| Koala Pest Control Limited | Private company limited by shares | Live |
| Control Laboratory Technology Co., Limited | Private company limited by shares | Live |
| LAPAR CONTROL VALVE CO., LIMITED | | Live |
| SMART LIGHT CONTROL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Germany Liheng Crown Door Control Co., Limited | Private company limited by shares | Live |
| LIHONG QUALITY CONTROL CO., LIMITED | Private company limited by shares | Live |
| EVERBRIGHT STATE CONTROL (HONGKONG) LIMITED BY SHARE LIMITED | Private company limited by shares | Live |
| JUPITER LINK CONTROL EQUIPMENT LIMITED | Private company limited by shares | Live |
| QUALITY CONTROL LINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK UNITE LIOU WHOLE WORLD NUMERICAL CONTROL LIMITED | Private company limited by shares | Live |
| Chinese Center for Lithiasis Disease Control and Prevention Limited | Private company limited by shares | Dissolved |
| LO'S PEST CONTROL & DISINFECTION SERVICES LIMITED | Private company limited by shares | Dissolved |
| LOSS CONTROL ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG LUNG THERMO CONTROL LIMITED | Private company limited by shares | Live |
| UK LUOTUOKE CONTROL (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| MERRILL LYNN INDUSTRIAL CONTROL CO., LIMITED | Private company limited by shares | Dissolved |
| AMERICA CONTROL LINE ACL MACHINE (GROUP) LIMITED | Private company limited by shares | Dissolved |
| YUNNAN NUMERICAL CONTROL MACHINE TOOLS LIMITED | Private company limited by shares | Dissolved |
| NINGBO MAIBU QUALITY CONTROL LIMITED | Private company limited by shares | Live |
| MAINMAST CONTROL LIMITED | Private company limited by shares | Dissolved |
| MANAGEMENT AND CONTROL LIMITED | Private company limited by shares | Dissolved |
| China Risk Management and Internal Control Research Institute Co., Limited | Private company limited by shares | Live |
| International Corporate Internal Control and Risk Management Limited | Private company limited by shares | Dissolved |
| Swimming Control Management Company Limited | Private company limited by shares | Live |
| TAIZHOU FENGZHENG NUMERICAL CONTROL MANUFACTURE LIMITED | Private company limited by shares | Live |
| Mapleland Pest Control Services Limited | | Live |
| MARKETING CONTROL (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| CONTROL MART LIMITED | Private company limited by shares | Live |
| CONTROL MART (CHINA) LIMITED | Private company limited by shares | Dissolved |
| MASTER CONTROL LIMITED | Private company limited by shares | Dissolved |
| MASTER CONTROL INC LIMITED | Private company limited by shares | Live |
| MASTER CONTROL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MAXFLOW CONTROL (HONGKONG) LIMITED | Private company limited by shares | Live |
| MAXONIC AUTOMATION CONTROL COMPANY LIMITED | Private company limited by shares | Live |
| CONTROL MEASUREMENTS LIMITED | Private company limited by shares | Live |
| MERON CONTROL TECHNOLOGIES (CHINA) LIMITED | Private company limited by shares | Live |
| MICRO CONTROL ENG. CO. LIMITED | Private company limited by shares | Live |
| Micro Control Instruments (Hong Kong) Limited | Private company limited by shares | Live |
| Migration Control Limited | Private company limited by shares | Live |
| MISSION CONTROL ASIA LIMITED | Private company limited by shares | Dissolved |
| Mong Kong Yu San Ho Sandstorm Control Research Center Limited | Private company limited by shares | Dissolved |
| AXIOM DATA MONITORING AND CONTROL LIMITED | Private company limited by shares | Dissolved |
| LOCAL CONTROL MOULD INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Multitech Vibration Control Limited | Private company limited by shares | Live |
| Asia Youth Myopia Prevention and Control Association Limited | Private company limited by shares | Live |
| NATIONAL NOISE CONTROL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Network Control Limited | Private company limited by shares | Live |
| NEWTECH RADIO CONTROL TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICHE SUPPLY CONTROL CO. LIMITED | Private company limited by shares | Live |
| NOISE CONTROL LIMITED | Private company limited by shares | Live |
| NOISE ASSESSMENT & CONTROL LIMITED | Private company limited by shares | Dissolved |
| KINETICS NOISE CONTROL (ASIA) LIMITED | Private company limited by shares | Live |
| Noise Quality Control Limited | | Live |
| NORTH AMERICA EMISSION CONTROL TECHNOLOGY (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HK ZYAN PRECISION NUMERICAL CONTROL CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI CHENGLIANG NUMERICAL CONTROL TOOL MEASURE GROUP LIMITED | Private company limited by shares | Dissolved |
| SHENYANG NUMERICAL CONTROL MACHINE TOOL (GROUP) CO., LIMITED | Private company limited by shares | Dissolved |
| SHENYANG NUMERICAL CONTROL EQUIPMENT (U.S.A) GROUP LIMITED | Private company limited by shares | Dissolved |
| ASIA LINKAGE NUMERICAL CONTROL LIMITED | Private company limited by shares | Dissolved |
| ZHP NUMERICAL CONTROL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YASENSI NUMERICAL CONTROL LIMITED | Private company limited by shares | Live |
| ZHEJIANG FENGFAN NUMERICAL CONTROL MACHINERY COMPANY LIMITED | | Live |
| ODOR CONTROL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CHINESE CONTROL CAPITAL OPERATION LIMITED | Private company limited by shares | Live |
| Optimize Control System Co. Limited | Private company limited by shares | Live |
| Asian Myopia Prevention & Control and Optometry Technology Research Institute Limited | | Live |
| Orbit Control Limited | | Live |