Chongqing officially launched a postal flight route on June 5.

The flight flying between Chongqing, Nanjing and Changsha is the first one of its kind in the city, which will achieve the one-day delivery of postal express from Chongqing to southeast cities in China.

Also, with the opening of eight new special roads, mail delivered from counties and districts within 200 kilometres of central Chongqing are able to fulfill the one-day delivery.