The fuel-efficient tires demonstrated in CILF 2011.China (Shenzhen) International Logistics and Transportation Fair 2011 opened on Oct 12 in Shenzhen. More than 1200 enterprises from more than 30 countries exhibited in this fair. Guangdong Green Freight Demonstration Program was launched at the same day and the green logistics became one of the focuses on the fair.

                                                                                                   
On Oct 12, an automatic tire-charging system attracted lots of attention. This green freight system can save energy and reduce pollutant emissions.