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buqinglingbql@vip.163.com +8618168112398
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COMPANY PROFILE:Nanjing Xinhao Technology Co.,Ltd  is a leading designer and manufacturer of electronic locks, mechanical locks, gun safe cabinet, safe box and series of safe products....
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Name: Janey Bu

Mobile:+86-18168112398

Tel:+8618168112398

Whatsapp:8618168112398

Email:buqinglingbql@vip.163.com

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