
- Chongqing Jiuxin Automation Technology Co., Ltd
- Gas Monitoring and Analysis Equipment
Chongqing

- Beijing Zetron Technology Co., Ltd
- Gas Detector/Air Monitor/Gas Analyzer/Air Analyzer/Gas Alarm
Beijing

- Ningxia Maiya Sensor Technology Development Co., Ltd
- Gas Analyzer, Gas Detector, Portable Gas Detector, Fixed Gas Detector, Gas Sensor, Eletrochemical Gas Sensor, Ndir Gas Sensor, Pid Gas Sensor, Air Quality Monitoring System
Ningxia

- Tianjin Puhui Science and Technology Development Co., Ltd.
- Oxygen, Medical molecular sieve oxygen production equipment, medical center feeding system, medical center suction system.
Tianjin

- Hangzhou Xinjian Electronic Co., Ltd.
- Smoke Detector, Air Dryer Controller, Water Leak Detector, Dew Point Sensor, Refrigerated Air Dryer Controller, Combined Dryer Controller, Telecom Base Station Environment Monitoring
Zhejiang

- Shenzhen Yifan Technology Co., Ltd.
- Gas Detector; Temperature Tester
Guangdong

- Changsha U De Toptech Electronic Technology Co.,Ltd
- Alcohol Tester
Hunan

- Shenzhen Yingshiwei Technology?? Co., Ltd.
- Body Worn Camera, Alcohol Tester, Mini Camera, Intelligent Equipment Cabinet, Mobile Sentry Station, Data Collection Station, Alcohol Simulator
Guangdong

- Nanjing Juge Environmental Technology Co., Ltd.
- Gas Analyzer, CEMS, Water Quality Analyzer
Jiangsu