Is He Yunchen formerly known as He Yongcheng?

He Yunchen's original name is not He Yongcheng, and He Yunchen's resume has no previous name. He Yunchen (1994-) graduated from Zhejiang University of Technology with a bachelor's degree and graduated from Beihang University with a master's degree as a lawyer from China. During his postgraduate study in Beihang University, He Yunchen served as the head of Beihang University Public Welfare Legal Service Center, and organized students in the service center to provide legal aid to the parties in Haidian District People's Court [