VBSS(visit-board-search-seizure) Communication Security Along with the improvement of overall national strength, China has attached more importance to mari- time rights and interests by setting up sea police group, sea patrol group and many other maritime law enforcement teams in addition to ... Read More

Natural Disaster Emergency Command Communication System The devastating natural disasters such as earthquakes, floods and mudslides can easily destroy the communication facilities, transportation facilities and power facilities of the affected area and cut off its link with the outside. This hinders ... Read More