People look at a multi-functional mini robert at the China International Industry Fair 2009 in east China's Shanghai, Nov. 3, 2009. The China International Industry Fair 2009 kicked off here on Tuesday with the participation of 1,869 companies from 19 countries and regions.

A robert designed to deliver food in the restaurant is seen at the China International Industry Fair 2009 in east China's Shanghai, Nov. 3, 2009. The China International Industry Fair 2009 kicked off here on Tuesday with the participation of 1,869 companies from 19 countries and regions.

A worker explains the eco-building system to visitors at the China International Industry Fair 2009 in east China's Shanghai, Nov. 3, 2009. The China International Industry Fair 2009 kicked off here on Tuesday with the participation of 1,869 companies from 19 countries and regions.

People look at an electronic car at the China International Industry Fair 2009 in east China's Shanghai, Nov. 3, 2009. The China International Industry Fair 2009 kicked off here on Tuesday with the participation of 1,869 companies from 19 countries and regions.

People look at an industrial robert at the China International Industry Fair 2009 in east China's Shanghai, Nov. 3, 2009. The China International Industry Fair 2009 kicked off here on Tuesday with the participation of 1,869 companies from 19 countries and regions.