A working staff serves the dishes at a hot pot restaurant in Lanzhou, capital of Northwest China's Gansu Province, January 30, 2013. A "half portion, half price" activity was launched by numerous hot pot restaurant to advocate saving here Wednesday. (Xinhua/Chen Bin)
A working staff shows the menu at a hot pot restaurant in Lanzhou, capital of Northwest China's Gansu Province, January 30, 2013. A "half portion, half price" activity was launched by numerous hot pot restaurant to advocate saving here Wednesday. (Xinhua/Chen Bin)
A working staff sides dishes in a half portion compared to the normal at a hot pot restaurant in Lanzhou, capital of Northwest China's Gansu Province, January 30, 2013. A "half portion, half price" activity was launched by numerous hot pot restaurant to advocate saving here Wednesday. (Xinhua/Chen Bin)
Customers order at a hot pot restaurant in Lanzhou, capital of Northwest China's Gansu Province, January 30, 2013. A "half portion, half price" activity was launched by numerous hot pot restaurant to advocate saving here Wednesday. (Xinhua/Chen Bin)
Customers order at a hot pot restaurant in Lanzhou, capital of Northwest China's Gansu Province, January 30, 2013. A "half portion, half price" activity was launched by numerous hot pot restaurant to advocate saving here Wednesday. (Xinhua/Chen Bin)