We are YUTONG INSTRUMENTS, founded in 1989, which has its own software company and factory inChina mainland, is specialized in all sorts of instruments of process control,such as signal isolator, thermo transducer and so on. We have many years' experience of exporting ourmanufactures to American & European markets. We passed ISO9001 quality management and CE certificateseveral years ago, we got national patents for our manufactures. Our new generation manufactures MZ serieshave quality of low power and super thin cell of 6.2mm, please rest assured about the quality of our products.Besides the standard products, we are also capable to produce non-standard products according to customers' offer.Our strength and advantages are1) Having experience on design, manufacture and after service2) Advanced equipments3) Have our own product line4) Strict QC system5) Rich resources and cheap laborPlease visit our website for detailed information. *****