
- Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
- Geophysical Equipment, Borehole Camera, Well Logging Equipment, Water Level meter ,Resistivity Meter, Seismic equipment, Magnetometer
Chongqing

- Shaanxi Deruite Industry and Trade Co., Ltd.
- Surveying Instrument, Accessories, Tripod, Staff, Prism, Prism Poles
Shaanxi

- Lanka Industrial Automation (Shanghai) Co., Ltd.
- Flexible Cable, Spiral Cable, Coiled Cable, Extension Socket, Drag Chain Cable, Crane Cable, Flat Cable, Data Cable, Cable Reels, Power Cable
Shanghai

- Geomaster Group
- Surveying Instrument, Surveying Equipment, 3D Laser Scanner, Automatic Level, Electronic Theodolite, Total Stations, Surveying Tripods, Leveling Staffs and Rods, Monitoring Prism, Laser Distance Meters
Tianjin

- SEIS TECH INC.
- Hydrophone, Geophone, Seismic Cable, Ert Cable, Low Frequency Geophone, Seismometer, Geophone Connector, Nk27 Connector, Geophone 4.5Hz, Geophone 1Hz
Shaanxi

- Nanjing Longjun Survey Instrument Co., Ltd.
- Gnss Rtk Receiver, Total Station, Digital Theodolite, Optical Theodolite, Auto Level, Automatic Level, Survey Prism, Survey Tripod, Prism Pole, GPS Rtk
Jiangsu

- Shenyang ABT Drilling Equipment Co., Ltd.
- DTH Hammer, Drilling Bit, Air Compressor, Drilling Rig, Water Detector, Used Air Compressor, Used Drilling Rig, Used Truck, Used Excavator, Drilling Rod
Liaoning

- Top Measure Instrument Company
- Measuring Wheel, Measuring Tool, Timer, Stop Watch, Digital Counter, Pedometer, Timer Countdown, Timer Switch, Digital Timer, Time Relay
Taiwan

- Orient Energy & Technologies Co., Ltd.
- Downhole Mud Motor, Drilling Bit, Mwd, Lwd, Trenchless Devices, Near Bit Geosteering Sys, Edge Resistivity
Hebei

- Qingdao ZITN Technology Co., Ltd.
- Sensor
Shandong

- Mount Laser (Changzhou) Instrument Co., Ltd.
- Surveying Tripod, Surveying Pole, Surveying Prism, Adapter Tribrach, Leveling Staff, Auto Level, Theodolite, Optical Collimator
Jiangsu

- Tianjin Shengxinqi Instrument Co., Ltd.
- Surveying instrument
Tianjin

- Wuhan Tensense Geotech Co., Ltd.
- Ultrasonic Drilling Monitor, Ultrasonic Borehole Tester, Ultrasonic Borehole Detection, Pile Integrity Tester, Pile Concrete Overpour Monitor, Sonic Well Logging, Pipeline Inspection Robot, Piling Inspection, Karst Cave Detection, Borehole Imaging Camera
Hubei

- Tianjin Wiseman Optical Instrument Co., Ltd.
- Surveying instruments
Tianjin