Great Wall Mineral

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Company: Great Wall Mineral Contact: Mr. lenny sun Address: 2208, 4th Building, Renhe Jiayuan£¬28 East Huai'an Road Postcode: 050000 Tel: 86-311-86128822 Fax: 86-311-86126662 Homepage: www.greatwallmineral.com http://greatwallmine.88exporter.com E-mail: