| Contact |
Shenzhen Headquarters
Address: Floor 5th, Building M-10, Hi-Tech Industrial Park, Nanshan District, Shenzhen, P. R. China
TEL: +86-755-26955333(switchboard)
+86-755-86027125
FAX: +86-755-86028222 E-mail:marketing@china-telecomsys.com
Post Code: 518057
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