Jinan Sincere Tech Imp & Exp Co.,Ltd

Add:Room 1202,Mansion D ZhongHong Plaza,No.6-17 Jiefang East Road,Jinan.China
E-mail:sales@hyaudio.com.cn    hyaudio@hyaudio.com.cn
Tel:+86-531-55583026    +86-531-55583027
Mobile+Whatapp:+86-13705317707

Facebook:HY AUDIO

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Ningbo Hi Yanka Acoustic Imp & Exp Co.,Ltd

Add:No.3 Falan Road, HengJie Industrial Area, HengJie Town. NingBo China
E-mail:sales@hyaudio.com.cn    hyaudio@hyaudio.com.cn
Tel:+86-574-88280915
Mobile:+86-18158245751

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