洛阳乾禾仪器有限公司
Luoyang dry Wo Instruments Ltd. was established in November 2008, is a national high-tech enterprises, is the instrumentation, oil field test instrumentation, measurement and control equipment, downhole tools, petroleum engineering software, computer software and hardware development, design, manufacturing and technical services at the core of high-tech joint-stock enterprise. For oil, heavy machinery and processing equipment to develop a range of products, including remote meter diagram wells, wells fluid level remote measuring instrument, micro and nano precision ball grid ruler and other products have reached domestic leading level.
Website：http://www.qh101.com