- Shanghai GL Environmental Technology Co., Ltd.
- Diaphragm Pump, Dosing Pump, pH Meter, Conductivity Meter, Flow Meter, Level Meter, Pressure Transmitter, Liquid Mixer, Chemical Pump, Dosing System
Shanghai
- Hebei Xukang Meter Manufacturing Co., Ltd.
- Level Gauge, Flow Meter, Relex Level Gauge, Sight Glass, Strainer and Filter, Glass Level Gauge, Level Meter, Magnetic Level Gauge, Sight Glass Flow Indicator, Level Switch
Hebei
- China Baotai Science and Technology Co., Ltd.
- Fuel Nozzle, Fuel Pump, Flow Meter, Fuel Dispenser
Zhejiang
- Xiuyan Precision Instrument Factory
- Flow Meter, Level Meter, Electromagnetic Flow Meter, Variable Area Flow Meter, Target Flow Meter, Magnetic Level Meter, Measure Instruments
Liaoning
- Huaibei Huadian Automation Technology Co., Ltd.
- Sensor, Transmitter
Anhui
- Nanjing Hangjia Electronic Technology Co., Ltd.
- Pressure transmitter; Temperature transmitter; Flow meter; Pressure switch; Flow switch; Level Sensor
Jiangsu
- XUZHOU DESHENG PETROL MACHINE CO., LTD.
- Fuel Tanker Parts, Fuel Dispenser, Fuel Nozzle, Ball Valve, Gas Station Parts
Jiangsu
- WEIHAI KUNKE FLOW INSTRUMENT CO., LTD.
- Vortex Flow Meter, Liquid Turbine Flow Meter, Thermal Gas Mass Flow Meter, Electromagnetic Flowmeter, Gas Turbine Flow Meter, Roots Flow Meter, Mass Flowmeter
Shandong
- Beijing Sincerity Automatic Equipment Co., Ltd. Tongzhou Branch
- Coriolis Mass Flow Meter, Density Meter, Thermal Mass Flow Meter
Beijing
- Yongjia Aocheng Hardware Co., Ltd.
- Fuel Pump, Fuel Nozzle, Flow Meter, Hose Reel, Fuel Dispenser
Zhejiang