SPON Global--IP Intercom & PA System

Cross Rrgion
The PA In The Cross Region
With its gradual economic growth, China attaches great importance to the urbanization,however most of the rural areas are confronted with the defects of being unable to keep themse...
About Us
Changsha SPON Communication Technology Co., LTD was established in 2002 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.
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