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Company: Beijing huasun optoelectronic Science Co.,Ltd Contact: Ms. Carrie Zheng Address: No.10, West Dist, Huoxian Economy Development Zone Postcode: 101109 Tel: 0086-10-89512339 Fax: 0086-10-80586822 Homepage: http://www.huasun-tech.com http://huasun606.88exporter.com E-mail: