_Beijing Telesound electronics co.,ltd.
_Beijing Telesound electronics co.,ltd. Classic cases Rail transit Smart medicine Financial field Smart education Hazardous chemicals Other areas Rail transit safety protection Rail transit safety inspection Since 2008, it has been committed to the construction of subway security projects nationwide, constantly innovating the cutting-edge technology of intelligent audio, video and alarm, and taking the lead in promoting intelligent security to the national subway in the industry.
-Beijing Telesound electronics co.,ltd.Beijing Telesound electronics co.,ltd.