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2023-07-06 20:38
2024.06.02 OPRA-acoustics showed in Guangzhou Prolight+sound 2024!
2022.12.25 OPRA-acoustics assists Guangzhou Hehui Hot Spring Hotel's grand opening
2018.6.2 OPRA-acoustics injects new entertainment power into 107Club party room!
2013.3.20 OPRA-acoustics creates singing passion and color for Wanzihaocheng Hotel's luxury KTV