Sorting lots of mail, work gloves need to be changed evey three days.

CHONGQING (CQNEWS) -- At 4 p.m. on November 18th, 2013, at the Chongqing postal & Logistics center, a woman of slight figure stands in front of 99 document boxes, which are placed vertically and horizontally. By her side a stack of nearly 1,000 express delivery letters.

The letters were put into different document boxes with her moving hands, without any hesitation.

All the letters were distributed within 20 minutes. The average speed was 1.2 seconds per letter.

A principal in Chongqing Postal Express & Logistics introduced that the 99 boxes stood for 99 departments in each district and counties of Chongqing. Hu Huirong, the woman who was distributing letters, is an exceptional worker at the distribution and dispatching department in the center.