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            Dongguan Shengqun Electroacoustic Tech. Co., Ltd. 繁體 | English
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            In 2007 the company passed the ISO14001:2004 environmental quality management system certification

            Edit:管理員   Click:630  Date:2007-6-8

            In 2007,the company pass the ISO14001:2007 environmental quality management system certification,meet the REACH special requirement。

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