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HISTROY

2017.01

Participate in the sound construction of Kunshan swimming pool

2015.01

Participated in the sound construction of Nanning Ten Thousand People's Gymnasium

2010.01

Participated in the audio construction of Wenzhou Ouhai Olympic Sports Center

2007.05

Participate in the sound construction of Taizhou Sports Center

2005.01

Established stadium sound reinforcement technology

2003.04

Beijing Dani Lihua Technology Development Co., Ltd. founded
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