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Shenzhen brotherhood Security Technology Co., Ltd.

skype:riannefang

whats‘ app:+86 13686442133

wechat:riannefang

email:573152261@qq.com

address:5th floor,2nd  unit,2nd  building,guanghui  technoligy park,

minqing  road,longhua distruct,shenzhen,518139,guangdong  province,china


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