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[Guangzhou City] 2012 Guangzhou International Air Energy and Solar Water Heater Exhibition 2012/8/21 -
[Guangzhou City] 2012 the 7th Guangzhou Lighting Furniture Soft Decoration Exhibition (designer engineering channel)&Guangzhou International Design Week 2012/12/7 -
[Guangzhou City] The 3rd China Lock Expo 2013/3/29 -
[Guangzhou City] 2013 China (Guangzhou) International Biometric Technology Exhibition 2013/3/29