Briefly noted in the 2010 AAJ (p. 84), Jianshanzi (Jianzi Peak) was climbed solo in 2005. The ascent was by Wang Bing, who climbed the southwest face September 28-29, 2005. This mountain lies halfway up the Shuangqiao, immediately west of this valley at 31° 08'39.67" N, 102° 44'39.29" E. It is south of Hunter’s Peak (Lieren Feng, 5,360m) and connected to it by a ridge. There was no known ascent of the mountain prior to 2005.

Yan Dongdong, China