We provide audio guide service for the museum of Guizhou Province in Apr.2009 ...

We provide audio guide equipment for European customers in Apr.2009...

We provide audio guide equipmet for Beijing Huian Hualv Company in Dec.2008 ...

We provide audio guide equipment for Pingshun Tourist Administration in Dec.2008 ...

We provide audio guide equipment for the museum of Guizhou Province in Sep,2008...