sayin electronic co.,ltd

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Company: sayin electronic co.,ltd Contact: Ms. vivien wang Address: Unit 1303 ,Tower A,Tian An Cyber Park,Qinglin Road,Longgang ,She Postcode: 518172 Tel: 86 755 89312376-813 Fax: 86 755 89312379 Homepage: http://www.sayin.cn http://radio.86exporter.com E-mail: