SHANGHAI SIM-MAX TECHNOLOGY CO,. LTD. (briefly called SIM-MAX), professional manufacture of anti- terrorism products, founded in June 2003, is an all-round high-tech enterprise integrating development, production, sale and service. Our products include scintillator materials, nuclear radiation detection, explosives, drugs and chemical warfare agent detection instruments. They are widely used in homeland security, large-scale activity security, environmental protection, nuclear medicine and nuclear scientific research, etc. Based on the key materials, high-end products, core technologies and thoughtful services, SIM-MAX is striding towards "higher, more precise, more sophisticated" development direction with firm confidence and persistence.