Zhengzhou Sino Crystal Joint stock Co.,Ltd

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Company: Zhengzhou Sino Crystal Joint stock Co.,Ltd Contact: Mr. Zhang Rudy Address: No.24, Dongqing Street, Zhengzhou High & New Technology Industries Development Zone, Henan, China Postcode: 450001 Tel: 0086+0371+63379595 Fax: 0086+0371+63379596 Homepage: http://www.sinocrystal.com.cn/en/ http://123sinocrystal.88exporter.com E-mail: