Qian Zhongshu is a branch of Wuxi, Qian Xuesen is a branch of Lin 'an, and Qian Sanqiang is a branch, all of which come down in one continuous line with money. Even China literary giant Qian Mu once said that he would call Qian Jibo (Qian Zhongshu's father) uncle by seniority, and Qian Zhongshu once said that his father asked Qian Zhongshu to call him uncle. Tuan Tuan Yuan Yuan, they are really relatives!