It can accurately measure the surface velocity and flow direction by drifting in water.

A smart echosounder specially designed for unmanned surface vehicles.

Adopting all-in-one structure, the system integrates computer, digital signal processing and graphic imaging technology to realize the perfect combination of echo sounder and computer platform.

Perfectly designed for collecting draught draft, depth, sound velocity, temperature and other parameters simultaneously

Based on proven technology and reliable performance of the previous generation HY1600, the HY1600A has been updated with the latest digital signal processing technology (DSP) and circuit design to provide more accurate bathymetric data.

Two new series products, co-developed with Institute of acoustics of Chinese academy of sciences, becoming a pioneer in the development of river-based ADCPs in China.

A solution of Three Gorges General Navigation Vessel Draught Detection Facility Project. 200 sets of underwater testing equipment were delivered to users, and both the commissioning and the testing met the standard.

An exquisite and durable SVP adopting “time flies” technology with 0.05m/s accuracy.

An exquisite and durable SVP adopting “time flies” technology with 0.05m/s accuracy.

Co-developed with South company, achieves 0.2m shallow water surveying and positioning.

The updated version of HY1200 with some parameters optimized.

Total sales of more than 30 units up to now, mainly sold to the research and waterway departments.

Total sales of more than 50 units up to now, mainly sold to the military and surveying departments.

Total sales of more than 300 units up to now, mainly sold to the military, waterway and hydrological departments.

Total sales of more than 500 units up to now, mainly sold to the military, waterway and hydrological departments.

10000m depth rating, mainly sold to the military for large-scale survey vessels with total sales of more than 30 units up to now. The portable version is also launched now. 

No mass production, tailored specifically for the military. The two HY1660 SBEs were used for construction of Hong Kong-Zhuhai-Macao Bridge. (EOM)

The updated version of HY1700 with total sales of more than 200 units up to now. (EOM)

Total sales of more than 100 units up to now, mainly sold to the military, waterway and hydrological departments. (EOM)

The second generation digital SBE with total sales of more than 1000 units up to now, mainly sold to the military, waterway and hydrographic departments.

Total sales of more than 400 units up to now, mainly sold to the military, waterway and hydrological departments.

The updated version of SDH-13A, popular with users. (EOM)

The first set of digital single beam echosounder in China.(EOM)