From October 29 to November 1, 2016, the 16th China international public security expo (CPSE), the world's first exhibition on security, was held in shenzhen convention and exhibition center. The ember in "new security, new forms and new kinetic energy" as the theme, fully displaying in big data security field, cloud, artificial intelligence technology, the Internet of things era at the forefront of technology and innovation and development, create more business opportunities for Chinese and foreign enterprises cooperation, wisdom to lead the global security industry development direction.