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2016 China Guangzhou International Lighting and Audio Exhibition
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In 2015, he participated in the design and application of national military project products.
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In 2015, our forefathers pointed out how to make high-end products.
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Participation in Vietnam Ho Chi Minh Professional Audio Exhibition in 2014
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Embark on the arduous road of independent RD and design in 2014
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In 2014, for the first time, listen to the voice industrys predecessors on how to expand business guidance and share experience in the audio
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In 2014, GRAND VAN AUDIO Team climbed the Great Wall for the first time!
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In 2013, the stereo man is on the road! Visit Guangxi Partners
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Initial participation in Hanoi International Audio Exhibition in Vietnam in 2013
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GRAND VAN AUDIO was officially launched on July 8, 2010.
Total 20 [1][2]
