Profile: Geogiga Technology Corp. produce user-friendly software for processing and interpreting geophysical data in the environmental and engineering geophysics. Our software includes geogiga seismic and geogiga rtomo. Our geogiga seismic includes front end, reflector, refractor, surface, and SF imager. Our front end is used in seismic data preprocessing. Our SF imager is specially used in the single optimum offset reflection investigation. Our geogiga RTomo is used to process field data in the 2-D electrical imaging survey.