Jiang Rongzhen, about 42 years old, was an employee of the cooking utensils store of Jixi City Coal Mechanism Factory, Heilongjiang Province. She was tortured to death on November 20, 2002 in the notorious Harbin City Drug Rehabilitation Center. Jiang's body was covered with cuts and bruises, and also marks left by electric shock sticks; there were holes on her forehead and bumps on the back of her head.