HQT has been specializing in developing and providing DMR private network solutions including Emergency Dispatch System, Digital IP Multi-site Connect System, Real-time Positioning Solution and Commercial Recording Solution, and products such as DMR Tier-? & Tier-? digital portable radios, digital mobile radio, digital repeater and dispatch system for several years. As a high-tech company with R&D, design, manufacturing and selling systems, currently, HQT has two R&D centers, DMR Solution R&D Center and Analog Product R&D Center. Now we are devoting to develop and launch more solutions and products, besides, HQT has an integrated and improved sales and services network with a powerful support system all around the world.