double mode telephone exchange with calling party display(China double mode telephone exchange with calling party display Manufacturer) - Competitive double mode telephone exchange with calling party display Company from China::MYPU.NET

Shenzhen Tuopu Guowei Electronic Co., Ltd.

guangdong shenzhen

[ Manufacturer Trader ]Main business are Group telephone exchange, IP card group telephone exchange, Double mode calling party display telephone exchange

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2011-11-30

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Double Mode Telephone Exchange With Calling Party Display

Shenzhen Tuopu Guowei Electronic Co., Ltd.