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about itzr
about zhiren

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factory headquarter

address:itzr technology & industrial park, zhangge community,guanlan town,longhua district,shenzhen

tel:0755-27989200    0755-28230030

fax:0755-29845851

overseas marketing dept/r&d center

address:room 903a,block a of first stage,chuangxin tech-square,tian'an digital center,futian district,shenzhen

tel:0755-23892150

fax:0755-82803915

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