A suspect in the investigation, husband of Pan Xiaohui. He maintains a pleasant and controlled expression throughout, described as slick as an eel with masterful control over micro-expressions. He appeared completely relaxed during interrogation, leisurely sipping mineral water. He and his wife reported a burglary at their home. He is fixated on the number 7. Zhang Hao described him as deep and really hard to deal with, like a smiling tiger.
