E-1 ,GRAY ,IP/PBX SOLUTION
WE ARE PROVIDE E-1 $ GRAY SETUP,IP/PBX,FREE INTERNATIONAL CALL FOR CORPORATE OFFIC SOLUTION.WE ALSO PROVIDE E-1 & GRAY ROUTE .E-1- 1.50 TK.GRAY- 1.25 TK RATE
voip, ip pbx,voip pbx,China voip manufacturer
H.K.Houyuan Technology Co., Limited was founded in 2009 with headquarter located in Shenzhen and branch office in HK ,suzhou. There are several departments such as VolP,RFID, consumer electronics , SMT produ