Lanzhou K&Q Instrument Co., Ltd. is specialized in the field of oil and gas metering supporting works, including development, production sales water cut crude (oil-water-gas composition) measurement, liquid flow meters, wells multiphase metering, ...

ER-NA Electronics Ltd. was established in 2001 has been going on its activities a 1100 m closed area, as firm which develops and produces Industrial protection measuring equipments with 60 employees 4 engineers. Besides having wide marketing network all ...