Yao Bingtu:

Ningbo Gongyao Pressure Gauge Manufacturer Ltd.
Manufacturer of pressure gauges,stainless steel pressure gauges,liquid filled pressure gauges,thermometers,bimetal thermometers,glass industrial thermometers
    pressure gauges-Ningbo Gongyao Pressure Gauge Manufacturer Ltd.
NingBo Able Rubber And Auto Parts Co., Ltd.
Manufacturer of auto parts,agricultural tire valves,air chucks,balance weights,cold patches,dial tire gauges
Ningbo Instruments Factory (T&W Industry Co., Limited)
Manufacturer of thermometers,hydrometers,timers,sauna accessories,glass smoking pipe
    thermometers-Ningbo Instruments Factory (T&W Industry Co., Limited)