What are the X-ray imaging equipment companies in China

Overseas there are Siemens, GE, Philips and other large enterprises, do X-ray machine, also do detector. Domestic is mainly Neusoft Medical, Wandong Medical and other companies focus on medical X-ray imaging, X-ray machine Dandong NDT company, Chengdu Huaguang, Southwest Medical Equipment Company, Mianyang's National X-ray Digital Imaging Center to do industrial DR, CT, medical DR, CT systems. Others, such as Shanghai KangZhong medical do their own detector.