A dog leaps through an obstacle during a dog show in Yantai, east China's Shandong Province, May 29, 2016. More than 100 dogs took part in the contest here on Sunday. (Xinhua/Shen Jizhong)

A dog exits a tunnel obstacle during a dog show in Yantai, east China's Shandong Province, May 29, 2016. More than 100 dogs took part in the contest here on Sunday. (Xinhua/Shen Jizhong)

A dog walks on an obstacle during a dog show in Yantai, east China's Shandong Province, May 29, 2016. More than 100 dogs took part in the contest here on Sunday. (Xinhua/Shen Jizhong)

A dog leaps over an obstacle during a dog show in Yantai, east China's Shandong Province, May 29, 2016. More than 100 dogs took part in the contest here on Sunday. (Xinhua/Shen Jizhong)