On September 17, in the 12th Beijing XiangShan Forum, if Leru, a principal researcher at the International Peace Research Institute of Stockholm, told us in an interview: "We came to China in 1997 when Hong Kong returned. In particular, the Xiangshan forum (Beijing) can listen to his opinions, especially in the case of similar cases (produced by Li Zijin, Lu Xiay). 编辑：[Luo Pan]