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Guosen Securities Co., Ltd Continual Supervision Report on the Major Asset Purchase of Shanghai Feilo Acoustics Co., Ltd.​

Guosen Securities Co., Ltd Continual Supervision Report 2015 on the Major Asset Purchase of Shanghai Feilo Acoustics Co., Ltd.

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http://www.sse.com.cn/disclosure/listedinfo/announcement/c/2016-04-12/600651_20160412_1.pdf