BEIJING RGO is a manufacturer which is focus on the radiation measurement for almost 10years. RGO nuclear instrument are fairly mature product and have a better price. We have the dosimeries, area monitors, and radiation monitor system which is especially designed according to the conditions of the users. And there is a vehicle monitoring system named GOALKEEPER which is have good market, can be used in the airport, The Exit and Entry, The port, especially on the field of the metal recycling...... RGO is just export these 3 years, we export already more than 20,000 sets Instrument to the world!