- Xcom electrical Co.,ltd
- PDH Multiplexer,SDH multiplexer,TDM over ip,E1 converter,interface converter.
- Address:7F., No.2, Ln. 116, Sinhe St
- 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.
- AD-NET TECHNOLOGY CO., LTD.
- Fiber to home,interface converters,fiber access product,sdh pdh multiplexers,e1 access,Surveillance Equipment,Telecom Parts,Network Device,Network Communications,Fiber Optic Equipment.
- Address:NO. 210,GUOHUA RD.,MIAOLI CITY,MIAOLI COUNTY 36044,TAIWAN
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