Copyright 2011©Geoarmatech Company ES&S is an advanced technology company,  specializing in solutions in environmental and allied  fields such as seismology, meteorology, hydrology,  oceanography, air quality, tide and water level  measurement and geotechnical engineering.  Operating from Melbourne, Australia, Geosystems  was established in 1983 to offer geotechnical  instrumentation products and services to the mining  and civil engineering industry Worldwide. Today  Geosystems is able to offer a comprehensive range  of instrumentation and services for geotechnical,  structural, hydrological and environmental monitoring  projects. Vibraquipo specialized in the manufacture of  equipment for monitoring and recording of  vibrations produced by blasting (seismographs,  blasting machines, ohmmeters...) GF Instruments is the European Leader in Development,  manufacturing, sale and rental of measuring instruments for  geophysical, geological, environmental and laboratory use including  gamma-ray spectrometers and dose rate meters, DC resistivity  systems, electromagnetic conductivity meters, magnetic  susceptibility meters, metal detectors, laboratory instruments and  special equipment based on above mentioned methods designed to  the user’s request.  Radarteam Sweden AB is the world leader in developing and  manufacturing high quality GPR antennas. The company has a  vast expertice in customized GPR systems for diverse specific  customer needs when no system has been up to the task. The company "R-sensors" (Moscow, Russia) in cooperation with The  Center for Molecular Electronics has developed the original  technology and produces the high-performance motion sensors,  based on the innovative physical principles of the molecular-  electronic (electrochemical) signal transformation and using liquid  inertial mass. Alpha Geoscience was established in 1997 to offer high  sensitivity geophysical tools and expertise to clients in near surface  targets. These include environmental industry, the ordnance  clearance market, the mineral exploration and the engineering  market, as an alternative to intrusive investigations.  Baoding Earth Science & Technology Co., Ltd, which  belongs to China JIUJIU Group, is a high-tech  enterprise registered in BaoDing. The company is  specializing in producing and developing geophone,  cable, seismic exploration instrument etc. and has an  Engineering Department of over 30 years combined  experience. It utilizes the latest technology, best  quality equipment , complete testing machine and key  material is always to be imported from USA.