QHYCCD
QHYCCD design and manufacture world-leading astronomical Cooling and Non-cooling, CMOS and CCD cameras, including Deepsky Object Photography (DSO imaging) cameras, Planetary cameras, Polar Calibration Gears（PolarMaster), ranging from amateur level to professional level. QHYCCD also provide advanced scientific cameras for astronomy researches. Our goal is to provide the best products and services for astronomers worldwide.