Geological Instrument
- DSHT-4S Multi-Function Natural Electrical Field Detector (500m Underground Water Detector)
- DSHT-6S Multi-Function Natural Electrical Field Detector (800m Underground Water Detector)
- JJC-1D Concrete Bored Pile Detecting System
- DSHZ400 Gravimeter
- DSHK-2A Multi-Electrode Resistivity Survey System
- ATEM-4 Transient Electromagnetic Prospector
- JJC-1EG Concrete Bored Pile Detecting System (IPC)
- JJC-1E Detecting System for Borehole Concrete Pile
- DSHC-6 High Precision Magnetometer