【 Mammoth Team 】 1-day Yanqi Lake Cycling | Yanqi Lake Half Ring Slow Cycling System – Check in at the Top Xiumei Spring Town | Weekend

Mammoth Outdoor was founded in 2021 by alumni from Tsinghua University and jointly operated by alumni from Tsinghua and Peking University.

Based in a prestigious university, it aims to create a gathering place for outstanding young people in Beijing and provide a platform for communication and friendship.