IDT is a leading global provider of voice traffic, carrying over 30 billion international minutes last year.
IDT Carrier Service offers voice termination through a choice of service levels — Platinum, Gold and IDT Instant, providing you with an optimal choice between quality and price over any given route.
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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