Wang Chongyan, a soldier from the Erenhot frontier station, and his dog named Jiahu, check a vehicle on March 23. Established in August 2005, the patrol dog team at Erenhot frontier station conducts routine check on freight trains and vehicles crossing the border. The team has confiscated pilose antler and illegal drugs during the routine check. [Photo/people.cn]

A soldier and his hound dog at the Erenhot frontier station on March 23. [Photo/people.cn]