Dahua Technology hosted its ?Dahua Heart of City (HOC)? Launch Conference at Damei Center in Beijing, China. At the conference, business representatives, industry experts, as well as security and mass media witnessed the unveiling of the Dahua Heart of City (HOC) New Smart City Framework, as well as the release of Dahua Technology?s latest cutting-edge technologies, which fully demonstrated the leadership of the Dahua HOC in empowering smart industry transformation.