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Email: overseas@dxsnvr.com
Phone: +8618626890616
Tel:+86-0571-88088003
Skype:+8618626890616
Wechat:+8618626890616
WhatsApp:+8618626890616
Address: Room 316,Zi Jin Gang Commercial Building,Gu Dun Road No.656, Hangzhou, Zhejiang Province, China