On September 23, Cai Xiaodan, widow of engineer Zhang Liang, spent her fifth day of rights defense at the conference room of Beijing Fanghong Intelligent Technology; her 83-year-old grandfather was taken to the hospital by ambulance, and she was blocked from returning to retrieve her belongings. The company's promise of a written response remains unfulfilled.[Corporate Responsibility][Beijing][Labor Rights Protection][Tongfang Co., Ltd.][Fanghong Intelligent Technology][Cai Xiaodan]