zhengzhou zhengdian electronic technology co.,ltd

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Company: zhengzhou zhengdian electronic technology co.,ltd Contact: Ms. judy chan Address: rm1203,jinyuan building,18daxue road,zhengzhou city,henan province,china Postcode: 450000 Tel: 86 371 66860585 Fax: 86 371 66860585 Homepage: http://www.ledwritingboards.cn http://magicledflash.86exporter.com E-mail: