We provide audio guide service for Huaihe River Anhui Reach in Mar,2011 ...

We provide audio guide equipment for Peach blossom hometown in Nov,2010 ...

We provide audio guide equipment for Delta Electronics Company in Dec,2010  ...

We provide audio guide equipment for for East stalagmites scenic spot in Dec,2010 ...

We provide audio guide equipment for Almond flowers village in Nov,2010  ...