We provide audio guide equipment for Shannxi Huagang Tech. Company in Dec.2009 ...

We provide audio guide equipment for Huaibei Xiangshan Park in  Sep.2009...

We provide audio guide equipment for Jiangsu Tobacco Company in Sep.2009 ...

We provide audio guide equipment for Sichuan Daxian goverment in Aug.2009 ...

We provide audio guide equipment for China Nationality Museum in May,2009  ...