| Germany Crown Technology Gate Control Co., Limited | Private company limited by shares | Live |
| Taiwan Crown Precision Gate Control Co., Limited | | Live |
| ASIA DESERTIFICATION CONTROL GROUP CO., LIMITED | Private company limited by shares | Live |
| DIANA CONTROL SYSTEM TRADING (INTERNATIONAL) CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA ELDERLY CHRONIC DISEASES PREVENTION AND CONTROL MAGAZINE CO., LIMITED | Private company limited by shares | Live |
| HK CONTROL ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| MAG Electric & Control HK Co., Limited | Private company limited by shares | Live |
| S.A.M CONTROL ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| Shanghai Renmin Remote Control Electric Co., Limited | Private company limited by shares | Live |
| CONTROL ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HO FUNG ENVIRONMENTAL PROTECTION CLEANING & PEST CONTROL CO., LIMITED | Private company limited by shares | Dissolved |
| NINGBO ROBUST CONTROL EQUIPMENT MAKER CO., LIMITED | Private company limited by shares | Dissolved |
| FIDELITY (PEST CONTROL) SERVICE CO., LIMITED | Private company limited by shares | Live |
| NINGBO JUNYI FIRE CONTROL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| CHINA SR-SHINING FIRE CONTROL EQUIPMENT TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BP FLOW CONTROL CO., LIMITED | Private company limited by shares | Dissolved |
| BRT Flow Control Co., Limited | Private company limited by shares | Live |
| PVS FLOW CONTROL CO., LIMITED | | Live |
| GERMANY MULLER FLOW CONTROL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| ISOIL FLOW CONTROL CO., LIMITED | Private company limited by shares | Live |
| Flow Control Solutions Co., Limited | Private company limited by shares | Live |
| USA TYCO FLOW CONTROL CO., LIMITED | Private company limited by shares | Live |
| Flowserve Fluid Motion and Control (Suzhou) Co., Limited | Private company limited by shares | Live |
| J&O FLUID CONTROL CO., LIMITED | Private company limited by shares | Live |
| TF FLUID CONTROL SYSTEMS CO., LIMITED | Private company limited by shares | Live |
| CHINA SUGAR CONTROL FOOD TECHNOLOGY CO., LIMITED | | Live |
| GLOBAL CLOUD CONTROL DATA CENTERS CO., LIMITED | Private company limited by shares | Live |
| HongKong Glory Automation Control Technology Co., Limited | Private company limited by shares | Live |
| BOTOU FADA NUMERICAL CONTROL GOFFER TILE MACHINE CO., LIMITED | Private company limited by shares | Live |
| China National Integration Gold Control (HongKong) Co., Limited | Private company limited by shares | Live |
| GOLGATE (U.S.A) NATIONS CONTROL CO., LIMITED | Private company limited by shares | Dissolved |
| LingKong Control Group Co., Limited | Private company limited by shares | Live |
| HDH STOCK CONTROL GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| GERMANY HAVRES AUTOMATIC CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Live |
| China Health Pest Control Association Co., Limited | Private company limited by shares | Live |
| HK LEYANBAO HEALTH CONTROL CO., LIMITED | Private company limited by shares | Live |
| Sensmation (HK) Measurement & Control Technology Co., Limited | Private company limited by shares | Live |
| YING LI NUMERICAL CONTROL EQUIPMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| SiRui (HK) Measurement Control Technology Co., Limited | Private company limited by shares | Live |
| HNSWELL CONTROL CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Control Way Technology Co., Limited | | Live |
| HONGKONG GOFINE FLOW CONTROL EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG OCEAN FLOW CONTROL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG KETESI ACCURACY CONTROL FLUID CO., LIMITED | Private company limited by shares | Live |
| HongKong Yan Xiang Intelligence Control Technology Co., Limited | | Live |
| MELWAY MEASUREMENT & CONTROL TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG HUANENG JIAJIN CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN VISION CONTROL (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| VALOUR (HONGKONG) MEASUREMENT & CONTROL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG WATER AUTOMATIC CONTROL INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Hungwei Pest Control Co., Limited | Private company limited by shares | Live |
| Grand Hyatt HK Health Control Co., Limited | Private company limited by shares | Live |
| KES INDUSTRIAL CONTROL TECHNOLOGY CO., LIMITED | | Live |
| CONTON INDUSTRY FLOW CONTROL CO., LIMITED | Private company limited by shares | Live |
| Asian Infection Prevention and Control Institute Co., Limited | Private company limited by shares | Live |
| INTELLIGENT CONTROL HK CO., LIMITED | Private company limited by shares | Live |
| HAYA (HK) INTELLIGENT CONTROL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONGRUN INTELLIGENT CONTROL CO., LIMITED | Private company limited by shares | Live |
| AEG Intelligent Metering & Control Co., Limited | Private company limited by shares | Dissolved |
| ITALY WEIERSI LIQUID CONTROL CO., LIMITED | Private company limited by shares | Live |
| Lacton Control Co., Limited | Private company limited by shares | Live |
| MASTER CONTROL CO., LIMITED | Private company limited by shares | Live |
| MEGASIG MEASUREMENT & CONTROL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MODERN AUTOMATIC CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| MOSONG CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Live |
| YAMAXUN NETWORK CONTROL CO., LIMITED | Private company limited by shares | Live |
| NORWAY AOSILU TECHNOLOGY CONTROL INTERNATIONAL DEV. CO., LIMITED | Private company limited by shares | Dissolved |
| SUZHOU BAOMA NUMERICAL CONTROL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN OCEAN CONTROL AUTOMATION AND INSTRUMENT CO., LIMITED | | Live |
| China Lawyer Positive Energy Control Co., Limited | Private company limited by shares | Live |
| Huagao Intelligent Control & Power Technology Co., Limited | Private company limited by shares | Live |
| Lunaire Precision Environmental Control Technology (China) Co., Limited | Private company limited by shares | Live |
| PRINCE CONTROL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG CHUANGTOU RISK CONTROL BUSINESS CO., LIMITED | Private company limited by shares | Live |
| ROOFTEAM CONTROL CO., LIMITED | Private company limited by shares | Live |
| SANGONG FLOW CONTROL CO., LIMITED | Private company limited by shares | Live |
| SENSOR AND CONTROL CO., LIMITED | Private company limited by shares | Live |
| FORTUNE CLEANING AND PEST CONTROL SERVICE CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI SANMING FLUID CONTROL EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| SHEN ZHEN DALI LIGHTING CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Live |
| SHEN ZHEN ALLIED CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| Subsoil Control Co., Limited | Private company limited by shares | Live |
| RONAK ACCESS CONTROL SYSTEM (CHINA) CO., LIMITED | Private company limited by shares | Dissolved |
| GERMANY HANLAM AUTOMATIC CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Live |
| SENSE CONTROL SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| TCHY FLOW CONTROL CO., LIMITED | Private company limited by shares | Dissolved |
| SAMWHA CONTROL TECH CO., LIMITED | Private company limited by shares | Live |
| NSK CONTROL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA MEASUREMENT & CONTROL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HUKE MEASUMENT & CONTROL TECHNOLOGY CO., LIMITED | | Live |
| ZHEJIANG JINHENG NUMERICAL CONTROL SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TECH-SINO MEASURE AND CONTROL TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| TEKVAL FLOW CONTROL CO., LIMITED | Private company limited by shares | Live |
| Mei Control Trading Co., Limited | Private company limited by shares | Live |
| UNITED CONTROL CHINA CO., LIMITED | Private company limited by shares | Live |
| ALLEY ZEHNDER (USA) FLUID SYSTEM CONTROL CO., LIMITED | Private company limited by shares | Live |
| VALTECH FLOW CONTROL CO., LIMITED | | Live |
| ZHEJIANG ZXDA VALVE CONTROL CO., LIMITED | Private company limited by shares | Live |
| Chin Wang Digital Control Machinery Co., Limited | Private company limited by shares | Live |
| YUANHE INTELLIGENT CONTROL INTERNATIONAL AIRLINES CO., LIMITED | Private company limited by shares | Live |