Russia "SENSE GNB" Co., Ltd. was established in 1994 as a research and production research institute. Since 1998, it has successfully developed and manufactured positioning systems for horizontal directional drilling; high-tech equipment, positioning systems; Personal project: LLC "SENSE GNB" provides the installation and maintenance of the re-SNS positioning system; the repair of additional equipment SNS products; project support; training the personnel who use the system: hard drives, mami locations of SNS products.