Combo photo shows Shu Chen (L) displaying his self-made scarf at a kindergarten of Zhejiang University in Hangzhou, east China's Zhejiang Province, on Dec. 18, 2019 (taken by Xu Yu), and Basang Lhamo wearing the scarf he received from Shu Chen at the Daobulong kindergarten in Shannan, southwest China's Tibet Autonomous Region, on Dec. 24, 2019 (taken by Li Xin). More than 150 scarfs made by children of the kindergarten of Zhejiang University have been sent to the Daobulong kindergarten in Shannan to express concerns and best wishes to the children there. (Xinhua)