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CeBIT is the world’s largest communication and networks exhibit. , Ejoin&Eou,came with other 3,000+ companies together at CeBIT in Hannover,Germany to celebrate all things communication and networks. At the exhibition,Eou'sPortable WiFi Solution and Ejoin's 4G Volte VoIP gateways,512 sim capacity http smpp sms gateways, continued to draw much attention with their unique features and unmatched competitive advantages.