- Gemstone Communications Inc.
- TDMoIP,Optical Equipment,Communication ICs,PDH/SDH/SONET/ATM to Ethernet/GigaEthernet,CESoE,System,IC and Module.
- Address:8F, NO. 85, Yanping S. Rd.
- Anneal Technology Inc.
- VoIP IP PBX,Wireless 3G PBX,Skype Gateway,Skype Router with Voice Gateway Router,TDMoIP E1 T1 E3 T3 V35 Multiplexer,TDM over CESoE,TDM Ethernet,Home Security Surveillance,VoIP Series,IPBX Series,IPMX Series,,, ....
- Address:1F, No. 29, Industry E. Rd. IX,
- YODA COMMUNICATIONS, INC.
- DSL Modem,PoE Networking,IP Telephony,Long Reach Ethernet,E1/T1 to LAN Gateway,Industrial PoE,PoE,24V PoE,Modular PoE,Splitter,Repeater,Switch,Injector Hub,Fiber,HDMI,IP_based Extender,Cat5e Extender,SHDSL,V.35 E1,EFM-base,TDM-base,ATM-base,VDSL2,DSLAM,IAD,Wireless,EoCoax ....
- Address:3F-5, 234, Section 5, Nanjing East Road
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