Introduction to Weng's Former Residence: Weng's Former Residence was donated by Weng Tonghe's great-great-grandson and Chinese-American Mr. Weng Xingqing (Wang Ge) in 1990, with a construction area of ​​3,000 square meters. Mr. Weng Xingqing personally wrote "Weng's Former Residence" on the doorstep. On November 1, 1991, the Weng Tonghe Memorial Hall was officially opened to the public.