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HUIZHOU RYD ADVANCED MATERIALS CO.,LTD.
ADD: Pengda Road, Daling Street, Huidong County,Huizhou City,Guangdong Province,China.
Tel:+86 752-3399351 Fax:+86 752-3399873
Web: www.rydsz.com Email:info@rydsz.com
SHENZHEN RYD SCI.&TECH.CO.,LTD.
ADD:NO.2,Shuangxiu Road,Kengzi,Pingshan,Shenzhen,China.
Tel: +86 755-84120691 Fax:+86 752-3399873