The earliest seismic drill rig producer, now become the biggest seismic equipment producer. Setting up in 1964, after more than 46 years of developing, we now produce more than 100 models of drill rigs. Those drill rigs have been used in more than 30 countries world wide for seismic exploration, geological survey, water well drilling, geothermal drilling and construction projects. Most of the products are used onshore, we also produce drills for offshore and marsh applications.