Chief Constable of the Central Municipal Police. He treated Huo Zhenye with exceptional politeness due to the Huo family's business connections and his distant relation to the Tao family. Under pressure from Nanjing and foreign powers regarding the Hongkou concession, he wanted to close the case quickly by declaring Liu Da the killer. He released both Huo Zhenye and Liu Da after Su Manli's murder cleared their suspicions.
