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Please contact us by the following method:

　

Address:

　

No. 12, Guanghua Road, Chaoyang District, Beijing, China

Zip code:

　

100020
Tel: 　 +86-10-65813151 65830308

Fax:

　

+86-10-65835659

E-mail:

　

wj@cnppri.com or bzh4215@126.com