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address：4 floor, a4 building,northen junyi industry park,cuigang 6 area, bao'an district. tel：86-755-33953697 fax: 86-755-27308625 email：sales@tengtian.com.cn tente technology co., ltd. all rights reserved 2000-2005 |
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address：4 floor, a4 building,northen junyi industry park,cuigang 6 area, bao'an district. tel：86-755-33953697 fax: 86-755-27308625 email：sales@tengtian.com.cn tente technology co., ltd. all rights reserved 2000-2005 |