Aolong Group is the first radiative instruments developing and producing company in China, originally established in 1964, till now, we already own 50 years experience on NDT products. Since 2003, Aolong became private company from state owned enterprise, now it is one of the big private company in China. Aolong Group locates in the biggest board City of China- Dandong City which with pleasant climate. The factory covers 30000 square meters, and owns the world advanced manufacture facilities. Our company owns 4 branches, and there are around 200 workers, 30 of them are technique engineers, support our product design and develop work. Our annual sales amount is around 25 million dollars. Besides China, our devices also have been exported to other more than 40 countries and area. In order to ensure all customers equipment work normally, we support 24 hours phone support. Every year, we spent 25% of the benefit on technique development and employee training, in order to ensure our company technique always in the 1st level in Chinese NDT field. Because of this reason, Chinese Academy of Science cooperate with us on many new technique research, and establish CAS Academician Workstation in my company. We also afford National Important Science Instrument Development Project and support Chinese spaceship quality control work. In 2007, we built relations of cooperation with world NDT leading company GE of USA. It marks technique and quality of “Aolong Brand” are totally approved in top international field. With 50 years development and production, Aolong Group becomes China Radiative Equipment Support Base. Welcome friends from all over the world consult and cooperate with us. Our main products: Industry CT， X-ray Digital Radiography System， Portable X-ray Generator， Microfocus X-ray Digital Radiography System， Pipeline Crawler， X-ray Crystal Orientation and Analysis instrument， X-ray Diffractometer， Biology X-ray Irradiation System， Small Animal Digital Radiography system， Open Transmission Microfocus X- ray Tube， Industry Microscope， Hardness Tester， Industry Cleaning equipment, etc.