... Ω,@50VDCApplicationInertial navigationOil drillingCompany introduction:Established in 2011, Qingdao HNYN Microelectronics Co., Ltd is located in the National High-tech Industrial zone of ... units of directional sensor.Contact way: Qingdao HNYN Microelectronics Co., Ltd No.1 Jinye Road, National High-tech Industrial development Zone, Qingdao, China ...