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2019 Proligh Sound Show in Guangzhou
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In 2018, Launch New Patent Audio Speakers .
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In 2018, Visiting LDI SHOW and Meeting Partners in USA.
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In 2018,Established the Grand Van Audio Equipment Hong Kong Co., Ltd.
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2018 China Guangzhou International Lighting and Audio Exhibition
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The New Addrees Factory was officially opened on January 1, 2018.
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In 2017, I was invited to watch the National Stage Theatre of China, Beijing, Bayi Arts and Works Group.
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2017 China Guangzhou International Lighting and Audio Exhibition
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In 2017,Meeting Partners in Myanmar .
