Powerchina - China International Power Supply Exhb 2008
Dal al
SZCEC - Shenzen Convention & Exhibition Center
Shenzhen, Cina
Shenzhen, Cina
Medio ambiente
Powerchina - China International Power Supply Exhb 2007
Dal al
SZCEC - Shenzen Convention & Exhibition Center
Shenzhen, Cina
Shenzhen, Cina
Medio ambiente