Dandong Aolong Radiative Instrument CO., ltd is a high-tech enterprise run by local people. it is the biggest scale enterprise with abundant technical advantages and the strongest conprehensive strength in the radiative instrument fields of china. it is the base of china speccializing in developing and producing various ray equipment.Aolong lies in the Dandong lingang industry zone of liaoning province's five points and one coastal economic belt and liaoning province instrument measuring appliance industry park. the area of aolong is 30 thousand square meter. the construction area is 15 thousand square meter with up-to-date condition and inspection equipment.with the development of the sale nets, products of aolong are popular in the international and domestic markets, especially in the domestc. now the markets expand to the international markets by and by. our company's products have been exported to the U.S., Germany, England, Japan, Australia, South korea, DPRK, Sudan, Malaysia, IRAQ, India, Philippine, Iran, Thailand and etc. the products have been widely used for non-destructive testing in spaceflight industry, shipbuilding industry, automobile industry, pressure container producing, machinery industry, metallurgy industry, casting industry, petroleum pipeline producing, steel pipe producing, chemical industry, electric power station, power transmission, fireproof material producing, education of science and technology, universities and colleges and medicine industry, etc.