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koyu electronics(hk)co.,ltd
Room 502,Huayun Building,101,Zhenxing Road, Futian District,Shenzhen 518031,Guangdong,China
TEL:86-755-8257 4660
FAX:86-755-8254 4298
E-mail：joshua@szkoyu.com
http://www.hkkoyu.com
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