Chinas public security industry badly needs a new Digital Trunking standard, which is of the proprietary intellectual property and is suitable for t...
Civil air defense command and communication system is the important platform of civil air defense command and urban emergency rescue, and takes on tasks of doing the people's air defense exercise at ordinary ti...
Prison is an important part of the state apparatus, and the prison law enforcement is directly related to social stability and national security. With the implementation of the strategy - “Intensify Police by...
