Address:NO.3312 Tingwei HWY,Jinshan Dis,Shanghai,China 
Zip Code:201507
Tel:+86-021-67256919     +86-021-67256959
Fax:+86-021-23025637     +86-021-67256939 
E-mail:qh@qhquartz.cn
    sales@qhquartz.cn

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