ABOUT
Focus on stadium sound reinforcement engineering
Honor
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Intelligent Building Branch of China Construction Industry Association
Intelligent Building Branch of China Construction Industry Association -
Intelligent Building Branch of China Construction Industry Association
Intelligent Building Branch of China Construction Industry Association -
Excellent supplier of stadium construction for the 11th Games
Excellent supplier of stadium construction for the 11th Games -
Sports venue honorary certification 01
Sports venue honorary certification 01 -
Sports venue honorary certification 02
Sports venue honorary certification 02 -
Sports venue honorary certification 03
Sports venue honorary certification 03 -
2010 Shanghai World Expo Honorary Commemoration
2010 Shanghai World Expo Honorary Commemoration
