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.