Yuzhu Peak is a mountain in Qinghai Province, China. It belongs to the eastern part of Kunlun Mountains and its height is 6178 meters above the sea level, which is the highest peak among the peaks of Kunlun Mountains.

BIGPACK sponsored professional climber Cheng Li is a member of Chengdu????, an experienced climbers with more than 10 years climbing experience. He was invited by 2011 Yuzhu Peak Climbing Team of Renmin University of China as a coach to take part in this challenge.

They began the journey on 3rd August, 2011 at the base camp of the north side of the peak. The team built their first camp on 5th and undergone ice climbing training in the following days and finished training on 11th. A number of BIGPACK products were involved and tested, e.g. Everest 45 backpack, Grandis Twin Jacket and Stadtleben Warm Pant while they are functional and durable.