Powerchina - China International Power Supply Exhb 2008
De a
SZCEC - Shenzen Convention & Exhibition Center
Shenzhen, China
Shenzhen, China
meio ambiente
Powerchina - China International Power Supply Exhb 2007
De a
SZCEC - Shenzen Convention & Exhibition Center
Shenzhen, China
Shenzhen, China
meio ambiente