17th China Public Security Expo, will be held from 28 Oct to 31 Oct 2019.17th China Public Security Expo will be located at the The Shenzhen Convention and Exhibition Center in Shenzhen, China.CPSE 20...
China International Optoelectronic Exposition (CIOE) is held annually at Shenzhen Conference & Exhibition Center. Representatives of the world’s leading optoelectronic manufacturers will attend t...
