switching matrix,digital video optical transceiver,Conference call system,Audio-visual information comprehensive control system...

u Lan Road No. 433, Wangchengpo Street

We are engaged in security products research, development, production and marketing industry and power communication application laboratory, mainly engaged in the application research, and product dev...

B7 Lugu Compark NO.27 Wenxuan Rd. Hi-tech District

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Lugu high-Tech development zone

We are the national largest manufacturer of IP network internal communication intercom system!SPON Communication Technology Co., Ltd, has been a high-tech enterprise specialized in R&D for the...