Manufacturer of counters, digit voltage and ampare meters, digit watt meters, digit power factor meters, digit frequency merers, tachos, linespeed meters, sensor special digit meters, timers, length meters, digital display temperatures, temperature controllers, digital indicating controllers, panel meters, proximity sensors, intelligent digit voltage ampere meters, intelligent digit watt meters, intelligent power factor meters, intelligent frequency meters, intelligent timer replays, intelligent counters, intelligent temperature controller meters, digit indicating controllers, flow controllers, transmitters. 
China