Beijing Spring Technology Development Co. Ltd.

Rm 2103 Sec. B of jiaye Bldg. No. 6, south Three ring eastern rd.
Beijing, Fengtai District
China (Rep.)

Phone: +86 10 67608-225
Fax: +86 10 67659-775
http://www.clzd.com
bj-clzd@362.net

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