Labuche Kang III (Labuche Kang East) Labuche Kang III, also known as Labuche Kang East, is a 7,250-meter (23,786-foot) mountain in the Tibet Autonomous Region of China. Rising from a remote and heavily glaciated section of the Himalayas, it is one of the world’s highest mountains without a confirmed ascent. The peak belongs to the …