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

- 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

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

- 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

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

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

- Wuhan Hertz Power Equipment Co., Ltd
- Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
Hubei

- Shenzhen Sconda Intelligent Technology Co., Ltd
- Fire Alarm Smoke Detector, Smart Wireless Smoke Co Gas Alarm, Gas Leak Detector, Carbon Monoxide Detector, Gas Analyzer Gas Monitors, Fire Detection & Fire Alarm Control, CO2 Detector, Pm2.5/10 Air Quality Monitors
Guangdong

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