Shanghai
Unit 1501 sanjiao Building,No.285 lujiabang Road,Shanghai,China 200011
tel: +86-21-53590128
fax:+86-21-63131379
Singapore
47 Tannery Lane #03-04 Elite Industrial Building Singapore 347794 Singapore
Tel: +65-67418562 Fax:+65-67449170
Email:info@ynetsphere.net , info@y-netsphere.com
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