Caltta Technologies Co., Ltd. Established in 2012, Caltta boasts more than 800 experienced professionals and over 400 global patent technology authorizations and software copyrights (cut off 2022). This ensures their capability of delivering broadband trunking and narrowband trunking, PTT over Cellular, emergency communications, integrated communication command, and other cutting-edge products and solutions.

Caltta's professional trunking system and network have been deployed successfully in over 60 countries and regions worldwide. Their solutions find wide-ranging applications in local government, public safety, emergency services, rail transit, utilities, energy, and other verticals. With a mission to Make Communications Safer and Richer, Caltta serves more than 5 million users with professional communication services.

Committed to leading the Convergence of Global PMR Communications, Caltta has introduced innovative solutions such as the 2+4 broadband and narrowband convergence solution, and their All Convergence strategy. Looking ahead, Caltta will leverage the power of 5G, artificial intelligence, and big data for digital transformation, providing end-to-end 5G industry application solutions. Partnering with industry stakeholders, Caltta aims to create a win-win cooperation ecosystem, driving continuous innovation and delivering efficient and high-quality services to customers worldwide