Dandong Aolong Radiative Instrument Group Co., Ltd. is a private high-tech enterprise with strong technical and comprehensive strength in the radiation instrument industry in China. Aolong Group inherits a 50 year history of Chinese radiation instrument development. At present, Aolong Group has four subsidiaries: Shanghai Aolong Xingdi, Dandong Aolong Electronics, Aolong Testing Services, and Dandong Aolong Zhongke Sensing Technology. Aolong is a developer and product manufacturer of professional X-ray instruments and material testing instruments, as well as a service provider of X-ray testing solutions.