Hu Liren said that Shanghai Bell Alcatel engineer Zhao Jun and his wife Xu Meiqi, director of the laboratory department of Shanghai Huaihai Hospital, were arrested together with their children in 1999 for practicing Falun Gong, and the whole family went missing afterward; their parents waited for more than 20 years without seeing them return. He said that the then-director of the Shanghai Public Security Bureau and head of the Falun Gong task force was Wu Zhiming.