- Nanjing Virette Intelligent Manufacturing Co., Ltd.
- Fuel Tank, Mobile Fuel Station, Flow Meter, Fuel Dispenser, LPG Gas Station, Fuel Dispenser Hose Reel, Oil Pump
Jiangsu
- Guangdong Xiang an Xing Valve Technology Co., Ltd.
- Valve, Gate Valve, Check Valve, Globe Valve, Butterfly Valve, Ball Valve, Knife Type Valve, Fire Valve, Brass Valve, Control Valve
Guangdong
- Shandong Zhongziyi Intelligent Technology Co., Ltd.
- Instrument and meter
Shandong
- Shanghai Keyontechs Co.,Ltd.
- Balanced flow meter; Standard throttling device; Balanced venturi flow meter; Wedge flow meter; Electromagnetic flow meter
Shanghai
- Jiangsu Jiechuang Science And Technology Co., Ltd.
- Flow Instrument, Temperature Instrument, Pressure Instrument, Level Instrument
Jiangsu
- Shenzhen Tianxuan Vacuum Technology Co., Ltd.
- Vacuum Gauge, Maecular Pump, Cryopump
Guangdong
- Lianyungang Weizidom Meter Technology Co., Ltd.
- Water Meter, Flowmeter
Jiangsu
- Hangzhou Pangu Automation System Co., Ltd
- Flowmeter, Recorder
Zhejiang
- Kaifeng Chentong Automation Technology Co., Ltd.
- Instruments & Meters
Henan
- Shanghai Mac-Beyond Machinery Co., Ltd.
- Flow Meter, Vane Pump, Fuel Transfer Pump, Oil Nozzle, LPG Gas Pump, Oval Gear Flow Meter, Fuel Dispenser, Tank Truck Spare Parts, Fuel Dispenser Accessories, LPG Compressor
Shanghai