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Copyright: Changsha Shaoguang Core Material Technology Co., Ltd.

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Changsha

Telephone: +86-731-84616636

Technical advice: +86-731-84616636

Mailbox: hncs@sggb.cn

Fax:+86-731-84616259

Website: www.sggb.cn

Address: Building 11, Changsha Future Zhihui Garden, No. 90, South Section of Dongliu Road, quantang Street, Changsha District, China (Hunan) Free Trade Zone