Qingdao qinda electronics co., LTD.
0532-83626697
0532-83629096
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09
2018.05
In July 2016, DSPPA network broadcast equipment was adopted in the campus radio and audio system of Qingdao no. 33 middle school. Qingdao 33 middle school was founded in 1972, is located in licang YongPing Road, floor mountains to the north,
