On behalf of China Institute of Atomic Energy (CIAE) and Nuclear and Radiation Safety Center of Ministry of Environmental Protection (MEP) of PRC and other six co-organized parties, it is our privilege to invite you to the 7th International Symposium on Naturally Occurring Radioactive Material (NORM), April 22-26, 2013, in Beijing, China! We are honored to host this event and look forward to welcoming our friends and colleagues from the world. …