Xi'an Yunyi Instrument Co.,Ltd.is a national hign-tech enter-prise, specialzing in the R&D,production and sales of pres-sure meter,level meter, flowtemperature instrument and au-tomatic control equipment.

Established in 2010,Yunyi hasthe resource advantages ofXi'an instrument industry, con-stantlyintroduces advancedproduction equipment and test-ing instruments like fully auto-matic GE pressure controller.