Which country launched satellite “Zhangheng-1-02” to monitor natural disasters?

Explanation

– China launched the Zhangheng-1-02 satellite to monitor electromagnetic signals associated with natural disasters such as earthquakes.
– The satellite is part of China’s broader efforts to develop early warning systems for seismic and geological events.
– Zhangheng satellites are named after a historical Chinese astronomer credited with inventing an early seismoscope.
– Such satellite technology supports scientific research into potential precursor signals of major earthquakes.