Qian Xuan

Qian Xuan, also known by the courtesy name Shun Ju, was a Chinese painter from Huzhou, in what is now Wuxing District, Zhejiang. He lived across the late Song and early Yuan dynasties, and used several pseudonyms, including Yu Tan, Xi Lanweng and Zha Chuanweng, alongside his given name.

Based on Wikipedia.