Delegation from the Belt and Road countries visits DSPPA groupAugust 21, 2019Delegation from the Belt and Road countries visits DSPPA groupOn August 20th, the government and business delegation from the Belt and Road countries visited DSPPA group. The members of the delegatio...view
Campus Intelligent Ip Pa SystemApril 25, 2019Ip pa system is an intelligent public broadcasting system based on traditional broadcasting mode, which combines software control and intelligent broadcasting functions.The system configuration is ver...view
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