Total Station, GPS, Surveying Instrument manufacturer / supplier in China, offering 1408 Channels Dual Camera Hi-Target V5/Vrtk V98 V90plus V90 Vrtk2 Visual Rtk Gnss Rtk, The Latest Technology Hi-Target V5/ Vrtk Gnss Rtk Enables Non-Contact Image Surveying 1408 Channels, Hi-Target V98/Irtk5 Gnss Receiver with 660 Channels and Imu LCD Display for Land Surveying and so on.